240001320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6689}}^1$

素因数の和:6739

約数の個数: 128

約数和(自身を含む): 809222400

約数和(自身を除く): 569221080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1495, 1560, 1794, 2392, 2760, 2990, 3588, 4485, 5980, 6689, 7176, 8970, 11960, 13378, 17940, 20067, 26756, 33445, 35880, 40134, 53512, 66890, 80268, 86957, 100335, 133780, 153847, 160536, 173914, 200670, 260871, 267560, 307694, 347828, 401340, 434785, 461541, 521742, 615388, 695656, 769235, 802680, 869570, 923082, 1043484, 1230776, 1304355, 1538470, 1739140, 1846164, 2000011, 2086968, 2307705, 2608710, 3076940, 3478280, 3692328, 4000022, 4615410, 5217420, 6000033, 6153880, 8000044, 9230820, 10000055, 10434840, 12000066, 16000088, 18461640, 20000110, 24000132, 30000165, 40000220, 48000264, 60000330, 80000440, 120000660, 240001320]

約数ペア:

[(1, 240001320), (2, 120000660), (3, 80000440), (4, 60000330), (5, 48000264), (6, 40000220), (8, 30000165), (10, 24000132), (12, 20000110), (13, 18461640), (15, 16000088), (20, 12000066), (23, 10434840), (24, 10000055), (26, 9230820), (30, 8000044), (39, 6153880), (40, 6000033), (46, 5217420), (52, 4615410), (60, 4000022), (65, 3692328), (69, 3478280), (78, 3076940), (92, 2608710), (104, 2307705), (115, 2086968), (120, 2000011), (130, 1846164), (138, 1739140), (156, 1538470), (184, 1304355), (195, 1230776), (230, 1043484), (260, 923082), (276, 869570), (299, 802680), (312, 769235), (345, 695656), (390, 615388), (460, 521742), (520, 461541), (552, 434785), (598, 401340), (690, 347828), (780, 307694), (897, 267560), (920, 260871), (1196, 200670), (1380, 173914), (1495, 160536), (1560, 153847), (1794, 133780), (2392, 100335), (2760, 86957), (2990, 80268), (3588, 66890), (4485, 53512), (5980, 40134), (6689, 35880), (7176, 33445), (8970, 26756), (11960, 20067), (13378, 17940)]