1234701720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{489961}}^1$

素因数の和:489985

約数の個数: 96

約数和(自身を含む): 4586044320

約数和(自身を除く): 3351342600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 489961, 979922, 1469883, 1959844, 2449805, 2939766, 3429727, 3919688, 4409649, 4899610, 5879532, 6859454, 7349415, 8819298, 9799220, 10289181, 11759064, 13718908, 14698830, 17148635, 17638596, 19598440, 20578362, 22048245, 27437816, 29397660, 30867543, 34297270, 35277192, 41156724, 44096490, 51445905, 58795320, 61735086, 68594540, 82313448, 88192980, 102891810, 123470172, 137189080, 154337715, 176385960, 205783620, 246940344, 308675430, 411567240, 617350860, 1234701720]

約数ペア:

[(1, 1234701720), (2, 617350860), (3, 411567240), (4, 308675430), (5, 246940344), (6, 205783620), (7, 176385960), (8, 154337715), (9, 137189080), (10, 123470172), (12, 102891810), (14, 88192980), (15, 82313448), (18, 68594540), (20, 61735086), (21, 58795320), (24, 51445905), (28, 44096490), (30, 41156724), (35, 35277192), (36, 34297270), (40, 30867543), (42, 29397660), (45, 27437816), (56, 22048245), (60, 20578362), (63, 19598440), (70, 17638596), (72, 17148635), (84, 14698830), (90, 13718908), (105, 11759064), (120, 10289181), (126, 9799220), (140, 8819298), (168, 7349415), (180, 6859454), (210, 5879532), (252, 4899610), (280, 4409649), (315, 3919688), (360, 3429727), (420, 2939766), (504, 2449805), (630, 1959844), (840, 1469883), (1260, 979922), (2520, 489961)]