1311361380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^2$

素因数の和:125

約数の個数: 432

約数和(自身を含む): 5084795520

約数和(自身を除く): 3773434140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 31, 35, 36, 38, 42, 45, 54, 57, 60, 62, 63, 70, 76, 84, 90, 93, 95, 105, 108, 114, 124, 126, 133, 135, 140, 155, 171, 180, 186, 189, 190, 210, 217, 228, 252, 266, 270, 279, 285, 310, 315, 342, 361, 372, 378, 380, 399, 420, 434, 465, 513, 532, 540, 558, 570, 589, 620, 630, 651, 665, 684, 722, 756, 798, 837, 855, 868, 930, 945, 961, 1026, 1083, 1085, 1116, 1140, 1178, 1197, 1260, 1302, 1330, 1395, 1444, 1596, 1674, 1710, 1767, 1805, 1860, 1890, 1922, 1953, 1995, 2052, 2166, 2170, 2356, 2394, 2527, 2565, 2604, 2660, 2790, 2883, 2945, 3249, 3255, 3348, 3420, 3534, 3591, 3610, 3780, 3844, 3906, 3990, 4123, 4185, 4332, 4340, 4788, 4805, 5054, 5130, 5301, 5415, 5580, 5766, 5859, 5890, 5985, 6498, 6510, 6727, 7068, 7182, 7220, 7581, 7812, 7980, 8246, 8370, 8649, 8835, 9610, 9747, 9765, 10108, 10260, 10602, 10830, 11191, 11532, 11718, 11780, 11970, 12369, 12635, 12996, 13020, 13454, 14364, 14415, 15162, 15903, 16245, 16492, 16740, 17298, 17670, 17955, 18259, 19220, 19494, 19530, 20181, 20615, 21204, 21660, 22382, 22743, 23436, 23940, 24738, 25270, 25947, 26505, 26908, 28830, 29295, 30324, 31806, 32490, 33573, 33635, 34596, 35340, 35910, 36518, 37107, 37905, 38988, 39060, 40362, 41230, 43245, 44764, 45486, 48735, 49476, 50540, 51894, 53010, 54777, 55955, 57660, 58590, 60543, 61845, 63612, 64980, 67146, 67270, 68229, 71820, 73036, 74214, 75810, 78337, 79515, 80724, 82460, 86490, 90972, 91295, 97470, 100719, 100905, 103788, 106020, 109554, 111321, 111910, 113715, 117180, 121086, 123690, 127813, 129735, 134292, 134540, 136458, 148428, 151620, 156674, 159030, 164331, 167865, 172980, 181629, 182590, 185535, 194940, 201438, 201810, 219108, 222642, 223820, 227430, 235011, 242172, 247380, 255626, 259470, 272916, 273885, 302157, 302715, 313348, 318060, 328662, 335730, 341145, 346921, 363258, 365180, 371070, 383439, 391685, 402876, 403620, 445284, 454860, 470022, 492993, 503595, 511252, 518940, 547770, 556605, 604314, 605430, 639065, 657324, 671460, 682290, 693842, 705033, 726516, 742140, 766878, 783370, 821655, 908145, 940044, 985986, 1007190, 1040763, 1095540, 1113210, 1150317, 1175055, 1208628, 1210860, 1278130, 1364580, 1387684, 1410066, 1510785, 1533756, 1566740, 1643310, 1734605, 1816290, 1917195, 1971972, 2014380, 2081526, 2115099, 2226420, 2300634, 2350110, 2428447, 2464965, 2556260, 2820132, 3021570, 3122289, 3286620, 3450951, 3469210, 3525165, 3632580, 3834390, 4163052, 4230198, 4601268, 4700220, 4856894, 4929930, 5203815, 5751585, 6043140, 6244578, 6901902, 6938420, 7050330, 7285341, 7668780, 8460396, 9366867, 9713788, 9859860, 10407630, 10575495, 11503170, 12142235, 12489156, 13803804, 14100660, 14570682, 15611445, 17254755, 18733734, 20815260, 21150990, 21856023, 23006340, 24284470, 29141364, 31222890, 34509510, 36426705, 37467468, 42301980, 43712046, 46834335, 48568940, 62445780, 65568069, 69019020, 72853410, 87424092, 93668670, 109280115, 131136138, 145706820, 187337340, 218560230, 262272276, 327840345, 437120460, 655680690, 1311361380]

約数ペア:

[(1, 1311361380), (2, 655680690), (3, 437120460), (4, 327840345), (5, 262272276), (6, 218560230), (7, 187337340), (9, 145706820), (10, 131136138), (12, 109280115), (14, 93668670), (15, 87424092), (18, 72853410), (19, 69019020), (20, 65568069), (21, 62445780), (27, 48568940), (28, 46834335), (30, 43712046), (31, 42301980), (35, 37467468), (36, 36426705), (38, 34509510), (42, 31222890), (45, 29141364), (54, 24284470), (57, 23006340), (60, 21856023), (62, 21150990), (63, 20815260), (70, 18733734), (76, 17254755), (84, 15611445), (90, 14570682), (93, 14100660), (95, 13803804), (105, 12489156), (108, 12142235), (114, 11503170), (124, 10575495), (126, 10407630), (133, 9859860), (135, 9713788), (140, 9366867), (155, 8460396), (171, 7668780), (180, 7285341), (186, 7050330), (189, 6938420), (190, 6901902), (210, 6244578), (217, 6043140), (228, 5751585), (252, 5203815), (266, 4929930), (270, 4856894), (279, 4700220), (285, 4601268), (310, 4230198), (315, 4163052), (342, 3834390), (361, 3632580), (372, 3525165), (378, 3469210), (380, 3450951), (399, 3286620), (420, 3122289), (434, 3021570), (465, 2820132), (513, 2556260), (532, 2464965), (540, 2428447), (558, 2350110), (570, 2300634), (589, 2226420), (620, 2115099), (630, 2081526), (651, 2014380), (665, 1971972), (684, 1917195), (722, 1816290), (756, 1734605), (798, 1643310), (837, 1566740), (855, 1533756), (868, 1510785), (930, 1410066), (945, 1387684), (961, 1364580), (1026, 1278130), (1083, 1210860), (1085, 1208628), (1116, 1175055), (1140, 1150317), (1178, 1113210), (1197, 1095540), (1260, 1040763), (1302, 1007190), (1330, 985986), (1395, 940044), (1444, 908145), (1596, 821655), (1674, 783370), (1710, 766878), (1767, 742140), (1805, 726516), (1860, 705033), (1890, 693842), (1922, 682290), (1953, 671460), (1995, 657324), (2052, 639065), (2166, 605430), (2170, 604314), (2356, 556605), (2394, 547770), (2527, 518940), (2565, 511252), (2604, 503595), (2660, 492993), (2790, 470022), (2883, 454860), (2945, 445284), (3249, 403620), (3255, 402876), (3348, 391685), (3420, 383439), (3534, 371070), (3591, 365180), (3610, 363258), (3780, 346921), (3844, 341145), (3906, 335730), (3990, 328662), (4123, 318060), (4185, 313348), (4332, 302715), (4340, 302157), (4788, 273885), (4805, 272916), (5054, 259470), (5130, 255626), (5301, 247380), (5415, 242172), (5580, 235011), (5766, 227430), (5859, 223820), (5890, 222642), (5985, 219108), (6498, 201810), (6510, 201438), (6727, 194940), (7068, 185535), (7182, 182590), (7220, 181629), (7581, 172980), (7812, 167865), (7980, 164331), (8246, 159030), (8370, 156674), (8649, 151620), (8835, 148428), (9610, 136458), (9747, 134540), (9765, 134292), (10108, 129735), (10260, 127813), (10602, 123690), (10830, 121086), (11191, 117180), (11532, 113715), (11718, 111910), (11780, 111321), (11970, 109554), (12369, 106020), (12635, 103788), (12996, 100905), (13020, 100719), (13454, 97470), (14364, 91295), (14415, 90972), (15162, 86490), (15903, 82460), (16245, 80724), (16492, 79515), (16740, 78337), (17298, 75810), (17670, 74214), (17955, 73036), (18259, 71820), (19220, 68229), (19494, 67270), (19530, 67146), (20181, 64980), (20615, 63612), (21204, 61845), (21660, 60543), (22382, 58590), (22743, 57660), (23436, 55955), (23940, 54777), (24738, 53010), (25270, 51894), (25947, 50540), (26505, 49476), (26908, 48735), (28830, 45486), (29295, 44764), (30324, 43245), (31806, 41230), (32490, 40362), (33573, 39060), (33635, 38988), (34596, 37905), (35340, 37107), (35910, 36518)]