244566660

素因数分解:

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

素因数の和:398

約数の個数: 144

約数和(自身を含む): 752613120

約数和(自身を除く): 508046460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 89, 130, 156, 169, 178, 195, 260, 267, 271, 338, 356, 390, 445, 507, 534, 542, 676, 780, 813, 845, 890, 1014, 1068, 1084, 1157, 1335, 1355, 1626, 1690, 1780, 2028, 2314, 2535, 2670, 2710, 3252, 3380, 3471, 3523, 4065, 4628, 5070, 5340, 5420, 5785, 6942, 7046, 8130, 10140, 10569, 11570, 13884, 14092, 15041, 16260, 17355, 17615, 21138, 23140, 24119, 30082, 34710, 35230, 42276, 45123, 45799, 48238, 52845, 60164, 69420, 70460, 72357, 75205, 90246, 91598, 96476, 105690, 120595, 137397, 144714, 150410, 180492, 183196, 211380, 225615, 228995, 241190, 274794, 289428, 300820, 313547, 361785, 451230, 457990, 482380, 549588, 627094, 686985, 723570, 902460, 915980, 940641, 1254188, 1373970, 1447140, 1567735, 1881282, 2747940, 3135470, 3762564, 4076111, 4703205, 6270940, 8152222, 9406410, 12228333, 16304444, 18812820, 20380555, 24456666, 40761110, 48913332, 61141665, 81522220, 122283330, 244566660]

約数ペア:

[(1, 244566660), (2, 122283330), (3, 81522220), (4, 61141665), (5, 48913332), (6, 40761110), (10, 24456666), (12, 20380555), (13, 18812820), (15, 16304444), (20, 12228333), (26, 9406410), (30, 8152222), (39, 6270940), (52, 4703205), (60, 4076111), (65, 3762564), (78, 3135470), (89, 2747940), (130, 1881282), (156, 1567735), (169, 1447140), (178, 1373970), (195, 1254188), (260, 940641), (267, 915980), (271, 902460), (338, 723570), (356, 686985), (390, 627094), (445, 549588), (507, 482380), (534, 457990), (542, 451230), (676, 361785), (780, 313547), (813, 300820), (845, 289428), (890, 274794), (1014, 241190), (1068, 228995), (1084, 225615), (1157, 211380), (1335, 183196), (1355, 180492), (1626, 150410), (1690, 144714), (1780, 137397), (2028, 120595), (2314, 105690), (2535, 96476), (2670, 91598), (2710, 90246), (3252, 75205), (3380, 72357), (3471, 70460), (3523, 69420), (4065, 60164), (4628, 52845), (5070, 48238), (5340, 45799), (5420, 45123), (5785, 42276), (6942, 35230), (7046, 34710), (8130, 30082), (10140, 24119), (10569, 23140), (11570, 21138), (13884, 17615), (14092, 17355), (15041, 16260)]