1420712280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{303571}}^1$

素因数の和:303601

約数の個数: 96

約数和(自身を含む): 4972509360

約数和(自身を除く): 3551797080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 303571, 607142, 910713, 1214284, 1517855, 1821426, 2428568, 2732139, 3035710, 3642852, 3946423, 4553565, 5464278, 6071420, 7285704, 7892846, 9107130, 10928556, 11839269, 12142840, 13660695, 15785692, 18214260, 19732115, 21857112, 23678538, 27321390, 31571384, 35517807, 36428520, 39464230, 47357076, 54642780, 59196345, 71035614, 78928460, 94714152, 109285560, 118392690, 142071228, 157856920, 177589035, 236785380, 284142456, 355178070, 473570760, 710356140, 1420712280]

約数ペア:

[(1, 1420712280), (2, 710356140), (3, 473570760), (4, 355178070), (5, 284142456), (6, 236785380), (8, 177589035), (9, 157856920), (10, 142071228), (12, 118392690), (13, 109285560), (15, 94714152), (18, 78928460), (20, 71035614), (24, 59196345), (26, 54642780), (30, 47357076), (36, 39464230), (39, 36428520), (40, 35517807), (45, 31571384), (52, 27321390), (60, 23678538), (65, 21857112), (72, 19732115), (78, 18214260), (90, 15785692), (104, 13660695), (117, 12142840), (120, 11839269), (130, 10928556), (156, 9107130), (180, 7892846), (195, 7285704), (234, 6071420), (260, 5464278), (312, 4553565), (360, 3946423), (390, 3642852), (468, 3035710), (520, 2732139), (585, 2428568), (780, 1821426), (936, 1517855), (1170, 1214284), (1560, 910713), (2340, 607142), (4680, 303571)]