900372720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{12547}}^1$

素因数の和:12599

約数の個数: 160

約数和(自身を含む): 3136799232

約数和(自身を除く): 2236426512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 104, 115, 120, 130, 138, 156, 184, 195, 208, 230, 240, 260, 276, 299, 312, 345, 368, 390, 460, 520, 552, 598, 624, 690, 780, 897, 920, 1040, 1104, 1196, 1380, 1495, 1560, 1794, 1840, 2392, 2760, 2990, 3120, 3588, 4485, 4784, 5520, 5980, 7176, 8970, 11960, 12547, 14352, 17940, 23920, 25094, 35880, 37641, 50188, 62735, 71760, 75282, 100376, 125470, 150564, 163111, 188205, 200752, 250940, 288581, 301128, 326222, 376410, 489333, 501880, 577162, 602256, 652444, 752820, 815555, 865743, 978666, 1003760, 1154324, 1304888, 1442905, 1505640, 1631110, 1731486, 1957332, 2308648, 2446665, 2609776, 2885810, 3011280, 3262220, 3462972, 3751553, 3914664, 4328715, 4617296, 4893330, 5771620, 6524440, 6925944, 7503106, 7829328, 8657430, 9786660, 11254659, 11543240, 13048880, 13851888, 15006212, 17314860, 18757765, 19573320, 22509318, 23086480, 30012424, 34629720, 37515530, 39146640, 45018636, 56273295, 60024848, 69259440, 75031060, 90037272, 112546590, 150062120, 180074544, 225093180, 300124240, 450186360, 900372720]

約数ペア:

[(1, 900372720), (2, 450186360), (3, 300124240), (4, 225093180), (5, 180074544), (6, 150062120), (8, 112546590), (10, 90037272), (12, 75031060), (13, 69259440), (15, 60024848), (16, 56273295), (20, 45018636), (23, 39146640), (24, 37515530), (26, 34629720), (30, 30012424), (39, 23086480), (40, 22509318), (46, 19573320), (48, 18757765), (52, 17314860), (60, 15006212), (65, 13851888), (69, 13048880), (78, 11543240), (80, 11254659), (92, 9786660), (104, 8657430), (115, 7829328), (120, 7503106), (130, 6925944), (138, 6524440), (156, 5771620), (184, 4893330), (195, 4617296), (208, 4328715), (230, 3914664), (240, 3751553), (260, 3462972), (276, 3262220), (299, 3011280), (312, 2885810), (345, 2609776), (368, 2446665), (390, 2308648), (460, 1957332), (520, 1731486), (552, 1631110), (598, 1505640), (624, 1442905), (690, 1304888), (780, 1154324), (897, 1003760), (920, 978666), (1040, 865743), (1104, 815555), (1196, 752820), (1380, 652444), (1495, 602256), (1560, 577162), (1794, 501880), (1840, 489333), (2392, 376410), (2760, 326222), (2990, 301128), (3120, 288581), (3588, 250940), (4485, 200752), (4784, 188205), (5520, 163111), (5980, 150564), (7176, 125470), (8970, 100376), (11960, 75282), (12547, 71760), (14352, 62735), (17940, 50188), (23920, 37641), (25094, 35880)]