489133320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:400

約数の個数: 192

約数和(自身を含む): 1612742400

約数和(自身を除く): 1123609080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 89, 104, 120, 130, 156, 169, 178, 195, 260, 267, 271, 312, 338, 356, 390, 445, 507, 520, 534, 542, 676, 712, 780, 813, 845, 890, 1014, 1068, 1084, 1157, 1335, 1352, 1355, 1560, 1626, 1690, 1780, 2028, 2136, 2168, 2314, 2535, 2670, 2710, 3252, 3380, 3471, 3523, 3560, 4056, 4065, 4628, 5070, 5340, 5420, 5785, 6504, 6760, 6942, 7046, 8130, 9256, 10140, 10569, 10680, 10840, 11570, 13884, 14092, 15041, 16260, 17355, 17615, 20280, 21138, 23140, 24119, 27768, 28184, 30082, 32520, 34710, 35230, 42276, 45123, 45799, 46280, 48238, 52845, 60164, 69420, 70460, 72357, 75205, 84552, 90246, 91598, 96476, 105690, 120328, 120595, 137397, 138840, 140920, 144714, 150410, 180492, 183196, 192952, 211380, 225615, 228995, 241190, 274794, 289428, 300820, 313547, 360984, 361785, 366392, 422760, 451230, 457990, 482380, 549588, 578856, 601640, 627094, 686985, 723570, 902460, 915980, 940641, 964760, 1099176, 1254188, 1373970, 1447140, 1567735, 1804920, 1831960, 1881282, 2508376, 2747940, 2894280, 3135470, 3762564, 4076111, 4703205, 5495880, 6270940, 7525128, 8152222, 9406410, 12228333, 12541880, 16304444, 18812820, 20380555, 24456666, 32608888, 37625640, 40761110, 48913332, 61141665, 81522220, 97826664, 122283330, 163044440, 244566660, 489133320]

約数ペア:

[(1, 489133320), (2, 244566660), (3, 163044440), (4, 122283330), (5, 97826664), (6, 81522220), (8, 61141665), (10, 48913332), (12, 40761110), (13, 37625640), (15, 32608888), (20, 24456666), (24, 20380555), (26, 18812820), (30, 16304444), (39, 12541880), (40, 12228333), (52, 9406410), (60, 8152222), (65, 7525128), (78, 6270940), (89, 5495880), (104, 4703205), (120, 4076111), (130, 3762564), (156, 3135470), (169, 2894280), (178, 2747940), (195, 2508376), (260, 1881282), (267, 1831960), (271, 1804920), (312, 1567735), (338, 1447140), (356, 1373970), (390, 1254188), (445, 1099176), (507, 964760), (520, 940641), (534, 915980), (542, 902460), (676, 723570), (712, 686985), (780, 627094), (813, 601640), (845, 578856), (890, 549588), (1014, 482380), (1068, 457990), (1084, 451230), (1157, 422760), (1335, 366392), (1352, 361785), (1355, 360984), (1560, 313547), (1626, 300820), (1690, 289428), (1780, 274794), (2028, 241190), (2136, 228995), (2168, 225615), (2314, 211380), (2535, 192952), (2670, 183196), (2710, 180492), (3252, 150410), (3380, 144714), (3471, 140920), (3523, 138840), (3560, 137397), (4056, 120595), (4065, 120328), (4628, 105690), (5070, 96476), (5340, 91598), (5420, 90246), (5785, 84552), (6504, 75205), (6760, 72357), (6942, 70460), (7046, 69420), (8130, 60164), (9256, 52845), (10140, 48238), (10569, 46280), (10680, 45799), (10840, 45123), (11570, 42276), (13884, 35230), (14092, 34710), (15041, 32520), (16260, 30082), (17355, 28184), (17615, 27768), (20280, 24119), (21138, 23140)]