643022640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68699}}^1$

素因数の和:68731

約数の個数: 120

約数和(自身を含む): 2325632400

約数和(自身を除く): 1682609760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 68699, 137398, 206097, 274796, 343495, 412194, 549592, 618291, 686990, 824388, 893087, 1030485, 1099184, 1236582, 1373980, 1648776, 1786174, 2060970, 2473164, 2679261, 2747960, 3091455, 3297552, 3572348, 4121940, 4465435, 4946328, 5358522, 5495920, 6182910, 7144696, 8037783, 8243880, 8930870, 9892656, 10717044, 12365820, 13396305, 14289392, 16075566, 16487760, 17861740, 21434088, 24731640, 26792610, 32151132, 35723480, 40188915, 42868176, 49463280, 53585220, 64302264, 71446960, 80377830, 107170440, 128604528, 160755660, 214340880, 321511320, 643022640]

約数ペア:

[(1, 643022640), (2, 321511320), (3, 214340880), (4, 160755660), (5, 128604528), (6, 107170440), (8, 80377830), (9, 71446960), (10, 64302264), (12, 53585220), (13, 49463280), (15, 42868176), (16, 40188915), (18, 35723480), (20, 32151132), (24, 26792610), (26, 24731640), (30, 21434088), (36, 17861740), (39, 16487760), (40, 16075566), (45, 14289392), (48, 13396305), (52, 12365820), (60, 10717044), (65, 9892656), (72, 8930870), (78, 8243880), (80, 8037783), (90, 7144696), (104, 6182910), (117, 5495920), (120, 5358522), (130, 4946328), (144, 4465435), (156, 4121940), (180, 3572348), (195, 3297552), (208, 3091455), (234, 2747960), (240, 2679261), (260, 2473164), (312, 2060970), (360, 1786174), (390, 1648776), (468, 1373980), (520, 1236582), (585, 1099184), (624, 1030485), (720, 893087), (780, 824388), (936, 686990), (1040, 618291), (1170, 549592), (1560, 412194), (1872, 343495), (2340, 274796), (3120, 206097), (4680, 137398), (9360, 68699)]