120310920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:617

約数の個数: 160

約数和(自身を含む): 410857920

約数和(自身を除く): 290547000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 81, 90, 108, 120, 135, 142, 162, 180, 213, 216, 270, 284, 324, 355, 360, 405, 426, 523, 540, 568, 639, 648, 710, 810, 852, 1046, 1065, 1080, 1278, 1420, 1569, 1620, 1704, 1917, 2092, 2130, 2556, 2615, 2840, 3138, 3195, 3240, 3834, 4184, 4260, 4707, 5112, 5230, 5751, 6276, 6390, 7668, 7845, 8520, 9414, 9585, 10460, 11502, 12552, 12780, 14121, 15336, 15690, 18828, 19170, 20920, 23004, 23535, 25560, 28242, 28755, 31380, 37133, 37656, 38340, 42363, 46008, 47070, 56484, 57510, 62760, 70605, 74266, 76680, 84726, 94140, 111399, 112968, 115020, 141210, 148532, 169452, 185665, 188280, 211815, 222798, 230040, 282420, 297064, 334197, 338904, 371330, 423630, 445596, 556995, 564840, 668394, 742660, 847260, 891192, 1002591, 1113990, 1336788, 1485320, 1670985, 1694520, 2005182, 2227980, 2673576, 3007773, 3341970, 4010364, 4455960, 5012955, 6015546, 6683940, 8020728, 10025910, 12031092, 13367880, 15038865, 20051820, 24062184, 30077730, 40103640, 60155460, 120310920]

約数ペア:

[(1, 120310920), (2, 60155460), (3, 40103640), (4, 30077730), (5, 24062184), (6, 20051820), (8, 15038865), (9, 13367880), (10, 12031092), (12, 10025910), (15, 8020728), (18, 6683940), (20, 6015546), (24, 5012955), (27, 4455960), (30, 4010364), (36, 3341970), (40, 3007773), (45, 2673576), (54, 2227980), (60, 2005182), (71, 1694520), (72, 1670985), (81, 1485320), (90, 1336788), (108, 1113990), (120, 1002591), (135, 891192), (142, 847260), (162, 742660), (180, 668394), (213, 564840), (216, 556995), (270, 445596), (284, 423630), (324, 371330), (355, 338904), (360, 334197), (405, 297064), (426, 282420), (523, 230040), (540, 222798), (568, 211815), (639, 188280), (648, 185665), (710, 169452), (810, 148532), (852, 141210), (1046, 115020), (1065, 112968), (1080, 111399), (1278, 94140), (1420, 84726), (1569, 76680), (1620, 74266), (1704, 70605), (1917, 62760), (2092, 57510), (2130, 56484), (2556, 47070), (2615, 46008), (2840, 42363), (3138, 38340), (3195, 37656), (3240, 37133), (3834, 31380), (4184, 28755), (4260, 28242), (4707, 25560), (5112, 23535), (5230, 23004), (5751, 20920), (6276, 19170), (6390, 18828), (7668, 15690), (7845, 15336), (8520, 14121), (9414, 12780), (9585, 12552), (10460, 11502)]