1722256920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{78427}}^1$

素因数の和:78505

約数の個数: 96

約数和(自身を含む): 5689167120

約数和(自身を除く): 3966910200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 3660, 4392, 5490, 7320, 10980, 21960, 78427, 156854, 235281, 313708, 392135, 470562, 627416, 705843, 784270, 941124, 1176405, 1411686, 1568540, 1882248, 2352810, 2823372, 3137080, 3529215, 4705620, 4784047, 5646744, 7058430, 9411240, 9568094, 14116860, 14352141, 19136188, 23920235, 28233720, 28704282, 38272376, 43056423, 47840470, 57408564, 71760705, 86112846, 95680940, 114817128, 143521410, 172225692, 191361880, 215282115, 287042820, 344451384, 430564230, 574085640, 861128460, 1722256920]

約数ペア:

[(1, 1722256920), (2, 861128460), (3, 574085640), (4, 430564230), (5, 344451384), (6, 287042820), (8, 215282115), (9, 191361880), (10, 172225692), (12, 143521410), (15, 114817128), (18, 95680940), (20, 86112846), (24, 71760705), (30, 57408564), (36, 47840470), (40, 43056423), (45, 38272376), (60, 28704282), (61, 28233720), (72, 23920235), (90, 19136188), (120, 14352141), (122, 14116860), (180, 9568094), (183, 9411240), (244, 7058430), (305, 5646744), (360, 4784047), (366, 4705620), (488, 3529215), (549, 3137080), (610, 2823372), (732, 2352810), (915, 1882248), (1098, 1568540), (1220, 1411686), (1464, 1176405), (1830, 941124), (2196, 784270), (2440, 705843), (2745, 627416), (3660, 470562), (4392, 392135), (5490, 313708), (7320, 235281), (10980, 156854), (21960, 78427)]