289043820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1223}}^1$

素因数の和:1352

約数の個数: 144

約数和(自身を含む): 954338112

約数和(自身を除く): 665294292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 101, 117, 130, 156, 180, 195, 202, 234, 260, 303, 390, 404, 468, 505, 585, 606, 780, 909, 1010, 1170, 1212, 1223, 1313, 1515, 1818, 2020, 2340, 2446, 2626, 3030, 3636, 3669, 3939, 4545, 4892, 5252, 6060, 6115, 6565, 7338, 7878, 9090, 11007, 11817, 12230, 13130, 14676, 15756, 15899, 18180, 18345, 19695, 22014, 23634, 24460, 26260, 31798, 36690, 39390, 44028, 47268, 47697, 55035, 59085, 63596, 73380, 78780, 79495, 95394, 110070, 118170, 123523, 143091, 158990, 190788, 220140, 236340, 238485, 247046, 286182, 317980, 370569, 476970, 494092, 572364, 617615, 715455, 741138, 953940, 1111707, 1235230, 1430910, 1482276, 1605799, 1852845, 2223414, 2470460, 2861820, 3211598, 3705690, 4446828, 4817397, 5558535, 6423196, 7411380, 8028995, 9634794, 11117070, 14452191, 16057990, 19269588, 22234140, 24086985, 28904382, 32115980, 48173970, 57808764, 72260955, 96347940, 144521910, 289043820]

約数ペア:

[(1, 289043820), (2, 144521910), (3, 96347940), (4, 72260955), (5, 57808764), (6, 48173970), (9, 32115980), (10, 28904382), (12, 24086985), (13, 22234140), (15, 19269588), (18, 16057990), (20, 14452191), (26, 11117070), (30, 9634794), (36, 8028995), (39, 7411380), (45, 6423196), (52, 5558535), (60, 4817397), (65, 4446828), (78, 3705690), (90, 3211598), (101, 2861820), (117, 2470460), (130, 2223414), (156, 1852845), (180, 1605799), (195, 1482276), (202, 1430910), (234, 1235230), (260, 1111707), (303, 953940), (390, 741138), (404, 715455), (468, 617615), (505, 572364), (585, 494092), (606, 476970), (780, 370569), (909, 317980), (1010, 286182), (1170, 247046), (1212, 238485), (1223, 236340), (1313, 220140), (1515, 190788), (1818, 158990), (2020, 143091), (2340, 123523), (2446, 118170), (2626, 110070), (3030, 95394), (3636, 79495), (3669, 78780), (3939, 73380), (4545, 63596), (4892, 59085), (5252, 55035), (6060, 47697), (6115, 47268), (6565, 44028), (7338, 39390), (7878, 36690), (9090, 31798), (11007, 26260), (11817, 24460), (12230, 23634), (13130, 22014), (14676, 19695), (15756, 18345), (15899, 18180)]