391107780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:120

約数の個数: 432

約数和(自身を含む): 1561472640

約数和(自身を除く): 1170364860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 19, 20, 21, 28, 30, 31, 34, 35, 36, 38, 42, 45, 51, 57, 60, 62, 63, 68, 70, 76, 84, 85, 90, 93, 95, 102, 105, 114, 119, 124, 126, 133, 140, 153, 155, 170, 171, 180, 186, 190, 204, 210, 217, 228, 238, 252, 255, 266, 279, 285, 306, 310, 315, 323, 340, 342, 357, 372, 380, 399, 420, 434, 465, 476, 510, 527, 532, 558, 570, 589, 595, 612, 620, 630, 646, 651, 665, 684, 714, 765, 798, 855, 868, 930, 961, 969, 1020, 1054, 1071, 1085, 1116, 1140, 1178, 1190, 1197, 1260, 1292, 1302, 1330, 1395, 1428, 1530, 1581, 1596, 1615, 1710, 1767, 1785, 1860, 1922, 1938, 1953, 1995, 2108, 2142, 2170, 2261, 2356, 2380, 2394, 2604, 2635, 2660, 2790, 2883, 2907, 2945, 3060, 3162, 3230, 3255, 3420, 3534, 3570, 3689, 3844, 3876, 3906, 3990, 4123, 4284, 4340, 4522, 4743, 4788, 4805, 4845, 5270, 5301, 5355, 5580, 5766, 5814, 5890, 5985, 6324, 6460, 6510, 6727, 6783, 7068, 7140, 7378, 7812, 7905, 7980, 8246, 8649, 8835, 9044, 9486, 9610, 9690, 9765, 10013, 10540, 10602, 10710, 11067, 11305, 11532, 11628, 11780, 11970, 12369, 13020, 13454, 13566, 14415, 14535, 14756, 15810, 16337, 16492, 17298, 17670, 18259, 18445, 18972, 19220, 19380, 19530, 20026, 20181, 20349, 20615, 21204, 21420, 22134, 22610, 23715, 23940, 24738, 26505, 26908, 27132, 28830, 29070, 30039, 31620, 32674, 33201, 33635, 33915, 34596, 35340, 36518, 36890, 37107, 39060, 40052, 40362, 40698, 41230, 43245, 44268, 45220, 47430, 49011, 49476, 50065, 53010, 54777, 55335, 57660, 58140, 60078, 60543, 61845, 65348, 66402, 67270, 67830, 70091, 73036, 73780, 74214, 80724, 81396, 81685, 82460, 86490, 90117, 91295, 94860, 98022, 100130, 100905, 101745, 106020, 109554, 110670, 114359, 120156, 121086, 123690, 127813, 132804, 134540, 135660, 140182, 147033, 148428, 150195, 163370, 164331, 166005, 172980, 180234, 182590, 185535, 196044, 200260, 201810, 203490, 210273, 219108, 221340, 228718, 242172, 245055, 247380, 255626, 273885, 280364, 294066, 300390, 302715, 310403, 326740, 328662, 332010, 343077, 350455, 360468, 365180, 371070, 383439, 403620, 406980, 420546, 450585, 457436, 490110, 511252, 547770, 571795, 588132, 600780, 605430, 620806, 630819, 639065, 657324, 664020, 686154, 700910, 735165, 742140, 766878, 821655, 841092, 901170, 931209, 980220, 1029231, 1051365, 1095540, 1143590, 1150317, 1210860, 1241612, 1261638, 1278130, 1372308, 1401820, 1470330, 1533756, 1552015, 1643310, 1715385, 1802340, 1862418, 1917195, 2058462, 2102730, 2172821, 2287180, 2300634, 2523276, 2556260, 2793627, 2940660, 3104030, 3154095, 3286620, 3430770, 3724836, 3834390, 4116924, 4205460, 4345642, 4601268, 4656045, 5146155, 5587254, 5751585, 6208060, 6308190, 6518463, 6861540, 7668780, 8691284, 9312090, 10292310, 10864105, 11174508, 11503170, 12616380, 13036926, 13968135, 18624180, 19555389, 20584620, 21728210, 23006340, 26073852, 27936270, 32592315, 39110778, 43456420, 55872540, 65184630, 78221556, 97776945, 130369260, 195553890, 391107780]

約数ペア:

[(1, 391107780), (2, 195553890), (3, 130369260), (4, 97776945), (5, 78221556), (6, 65184630), (7, 55872540), (9, 43456420), (10, 39110778), (12, 32592315), (14, 27936270), (15, 26073852), (17, 23006340), (18, 21728210), (19, 20584620), (20, 19555389), (21, 18624180), (28, 13968135), (30, 13036926), (31, 12616380), (34, 11503170), (35, 11174508), (36, 10864105), (38, 10292310), (42, 9312090), (45, 8691284), (51, 7668780), (57, 6861540), (60, 6518463), (62, 6308190), (63, 6208060), (68, 5751585), (70, 5587254), (76, 5146155), (84, 4656045), (85, 4601268), (90, 4345642), (93, 4205460), (95, 4116924), (102, 3834390), (105, 3724836), (114, 3430770), (119, 3286620), (124, 3154095), (126, 3104030), (133, 2940660), (140, 2793627), (153, 2556260), (155, 2523276), (170, 2300634), (171, 2287180), (180, 2172821), (186, 2102730), (190, 2058462), (204, 1917195), (210, 1862418), (217, 1802340), (228, 1715385), (238, 1643310), (252, 1552015), (255, 1533756), (266, 1470330), (279, 1401820), (285, 1372308), (306, 1278130), (310, 1261638), (315, 1241612), (323, 1210860), (340, 1150317), (342, 1143590), (357, 1095540), (372, 1051365), (380, 1029231), (399, 980220), (420, 931209), (434, 901170), (465, 841092), (476, 821655), (510, 766878), (527, 742140), (532, 735165), (558, 700910), (570, 686154), (589, 664020), (595, 657324), (612, 639065), (620, 630819), (630, 620806), (646, 605430), (651, 600780), (665, 588132), (684, 571795), (714, 547770), (765, 511252), (798, 490110), (855, 457436), (868, 450585), (930, 420546), (961, 406980), (969, 403620), (1020, 383439), (1054, 371070), (1071, 365180), (1085, 360468), (1116, 350455), (1140, 343077), (1178, 332010), (1190, 328662), (1197, 326740), (1260, 310403), (1292, 302715), (1302, 300390), (1330, 294066), (1395, 280364), (1428, 273885), (1530, 255626), (1581, 247380), (1596, 245055), (1615, 242172), (1710, 228718), (1767, 221340), (1785, 219108), (1860, 210273), (1922, 203490), (1938, 201810), (1953, 200260), (1995, 196044), (2108, 185535), (2142, 182590), (2170, 180234), (2261, 172980), (2356, 166005), (2380, 164331), (2394, 163370), (2604, 150195), (2635, 148428), (2660, 147033), (2790, 140182), (2883, 135660), (2907, 134540), (2945, 132804), (3060, 127813), (3162, 123690), (3230, 121086), (3255, 120156), (3420, 114359), (3534, 110670), (3570, 109554), (3689, 106020), (3844, 101745), (3876, 100905), (3906, 100130), (3990, 98022), (4123, 94860), (4284, 91295), (4340, 90117), (4522, 86490), (4743, 82460), (4788, 81685), (4805, 81396), (4845, 80724), (5270, 74214), (5301, 73780), (5355, 73036), (5580, 70091), (5766, 67830), (5814, 67270), (5890, 66402), (5985, 65348), (6324, 61845), (6460, 60543), (6510, 60078), (6727, 58140), (6783, 57660), (7068, 55335), (7140, 54777), (7378, 53010), (7812, 50065), (7905, 49476), (7980, 49011), (8246, 47430), (8649, 45220), (8835, 44268), (9044, 43245), (9486, 41230), (9610, 40698), (9690, 40362), (9765, 40052), (10013, 39060), (10540, 37107), (10602, 36890), (10710, 36518), (11067, 35340), (11305, 34596), (11532, 33915), (11628, 33635), (11780, 33201), (11970, 32674), (12369, 31620), (13020, 30039), (13454, 29070), (13566, 28830), (14415, 27132), (14535, 26908), (14756, 26505), (15810, 24738), (16337, 23940), (16492, 23715), (17298, 22610), (17670, 22134), (18259, 21420), (18445, 21204), (18972, 20615), (19220, 20349), (19380, 20181), (19530, 20026)]