440825580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 288

約数和(自身を含む): 1526353920

約数和(自身を除く): 1085528340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 59, 60, 62, 65, 78, 90, 93, 103, 117, 118, 124, 130, 155, 156, 177, 180, 186, 195, 206, 234, 236, 260, 279, 295, 309, 310, 354, 372, 390, 403, 412, 465, 468, 515, 531, 558, 585, 590, 618, 620, 708, 767, 780, 806, 885, 927, 930, 1030, 1062, 1116, 1170, 1180, 1209, 1236, 1339, 1395, 1534, 1545, 1612, 1770, 1829, 1854, 1860, 2015, 2060, 2124, 2301, 2340, 2418, 2655, 2678, 2790, 3068, 3090, 3193, 3540, 3627, 3658, 3708, 3835, 4017, 4030, 4602, 4635, 4836, 5310, 5356, 5487, 5580, 6045, 6077, 6180, 6386, 6695, 6903, 7254, 7316, 7670, 8034, 8060, 9145, 9204, 9270, 9579, 10620, 10974, 11505, 12051, 12090, 12154, 12772, 13390, 13806, 14508, 15340, 15965, 16068, 16461, 18135, 18231, 18290, 18540, 19158, 20085, 21948, 23010, 23777, 24102, 24180, 24308, 26780, 27435, 27612, 28737, 30385, 31930, 32922, 34515, 36270, 36462, 36580, 38316, 40170, 41509, 46020, 47554, 47895, 48204, 54693, 54870, 57474, 60255, 60770, 63860, 65844, 69030, 71331, 72540, 72924, 79001, 80340, 82305, 83018, 91155, 95108, 95790, 109386, 109740, 114948, 118885, 120510, 121540, 124527, 138060, 142662, 143685, 158002, 164610, 166036, 182310, 188387, 191580, 207545, 213993, 218772, 237003, 237770, 241020, 249054, 273465, 285324, 287370, 316004, 329220, 356655, 364620, 373581, 376774, 395005, 415090, 427986, 474006, 475540, 498108, 546930, 565161, 574740, 622635, 711009, 713310, 747162, 753548, 790010, 830180, 855972, 941935, 948012, 1069965, 1093860, 1130322, 1185015, 1245270, 1422018, 1426620, 1494324, 1580020, 1695483, 1867905, 1883870, 2139930, 2260644, 2370030, 2449031, 2490540, 2825805, 2844036, 3390966, 3555045, 3735810, 3767740, 4279860, 4740060, 4898062, 5651610, 6781932, 7110090, 7347093, 7471620, 8477415, 9796124, 11303220, 12245155, 14220180, 14694186, 16954830, 22041279, 24490310, 29388372, 33909660, 36735465, 44082558, 48980620, 73470930, 88165116, 110206395, 146941860, 220412790, 440825580]

約数ペア:

[(1, 440825580), (2, 220412790), (3, 146941860), (4, 110206395), (5, 88165116), (6, 73470930), (9, 48980620), (10, 44082558), (12, 36735465), (13, 33909660), (15, 29388372), (18, 24490310), (20, 22041279), (26, 16954830), (30, 14694186), (31, 14220180), (36, 12245155), (39, 11303220), (45, 9796124), (52, 8477415), (59, 7471620), (60, 7347093), (62, 7110090), (65, 6781932), (78, 5651610), (90, 4898062), (93, 4740060), (103, 4279860), (117, 3767740), (118, 3735810), (124, 3555045), (130, 3390966), (155, 2844036), (156, 2825805), (177, 2490540), (180, 2449031), (186, 2370030), (195, 2260644), (206, 2139930), (234, 1883870), (236, 1867905), (260, 1695483), (279, 1580020), (295, 1494324), (309, 1426620), (310, 1422018), (354, 1245270), (372, 1185015), (390, 1130322), (403, 1093860), (412, 1069965), (465, 948012), (468, 941935), (515, 855972), (531, 830180), (558, 790010), (585, 753548), (590, 747162), (618, 713310), (620, 711009), (708, 622635), (767, 574740), (780, 565161), (806, 546930), (885, 498108), (927, 475540), (930, 474006), (1030, 427986), (1062, 415090), (1116, 395005), (1170, 376774), (1180, 373581), (1209, 364620), (1236, 356655), (1339, 329220), (1395, 316004), (1534, 287370), (1545, 285324), (1612, 273465), (1770, 249054), (1829, 241020), (1854, 237770), (1860, 237003), (2015, 218772), (2060, 213993), (2124, 207545), (2301, 191580), (2340, 188387), (2418, 182310), (2655, 166036), (2678, 164610), (2790, 158002), (3068, 143685), (3090, 142662), (3193, 138060), (3540, 124527), (3627, 121540), (3658, 120510), (3708, 118885), (3835, 114948), (4017, 109740), (4030, 109386), (4602, 95790), (4635, 95108), (4836, 91155), (5310, 83018), (5356, 82305), (5487, 80340), (5580, 79001), (6045, 72924), (6077, 72540), (6180, 71331), (6386, 69030), (6695, 65844), (6903, 63860), (7254, 60770), (7316, 60255), (7670, 57474), (8034, 54870), (8060, 54693), (9145, 48204), (9204, 47895), (9270, 47554), (9579, 46020), (10620, 41509), (10974, 40170), (11505, 38316), (12051, 36580), (12090, 36462), (12154, 36270), (12772, 34515), (13390, 32922), (13806, 31930), (14508, 30385), (15340, 28737), (15965, 27612), (16068, 27435), (16461, 26780), (18135, 24308), (18231, 24180), (18290, 24102), (18540, 23777), (19158, 23010), (20085, 21948)]