240497660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:483

約数の個数: 96

約数和(自身を含む): 573737472

約数和(自身を除く): 333239812

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 131, 230, 260, 262, 299, 307, 460, 524, 598, 614, 655, 1196, 1228, 1310, 1495, 1535, 1703, 2620, 2990, 3013, 3070, 3406, 3991, 5980, 6026, 6140, 6812, 7061, 7982, 8515, 12052, 14122, 15065, 15964, 17030, 19955, 28244, 30130, 34060, 35305, 39169, 39910, 40217, 60260, 70610, 78338, 79820, 80434, 91793, 141220, 156676, 160868, 183586, 195845, 201085, 367172, 391690, 402170, 458965, 522821, 783380, 804340, 917930, 924991, 1045642, 1835860, 1849982, 2091284, 2614105, 3699964, 4624955, 5228210, 9249910, 10456420, 12024883, 18499820, 24049766, 48099532, 60124415, 120248830, 240497660]

約数ペア:

[(1, 240497660), (2, 120248830), (4, 60124415), (5, 48099532), (10, 24049766), (13, 18499820), (20, 12024883), (23, 10456420), (26, 9249910), (46, 5228210), (52, 4624955), (65, 3699964), (92, 2614105), (115, 2091284), (130, 1849982), (131, 1835860), (230, 1045642), (260, 924991), (262, 917930), (299, 804340), (307, 783380), (460, 522821), (524, 458965), (598, 402170), (614, 391690), (655, 367172), (1196, 201085), (1228, 195845), (1310, 183586), (1495, 160868), (1535, 156676), (1703, 141220), (2620, 91793), (2990, 80434), (3013, 79820), (3070, 78338), (3406, 70610), (3991, 60260), (5980, 40217), (6026, 39910), (6140, 39169), (6812, 35305), (7061, 34060), (7982, 30130), (8515, 28244), (12052, 19955), (14122, 17030), (15065, 15964)]