399452040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1237}}^1$

素因数の和:1293

約数の個数: 256

約数和(自身を含む): 1497484800

約数和(自身を除く): 1098032760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 27, 30, 36, 39, 40, 45, 46, 52, 54, 60, 65, 69, 72, 78, 90, 92, 104, 108, 115, 117, 120, 130, 135, 138, 156, 180, 184, 195, 207, 216, 230, 234, 260, 270, 276, 299, 312, 345, 351, 360, 390, 414, 460, 468, 520, 540, 552, 585, 598, 621, 690, 702, 780, 828, 897, 920, 936, 1035, 1080, 1170, 1196, 1237, 1242, 1380, 1404, 1495, 1560, 1656, 1755, 1794, 2070, 2340, 2392, 2474, 2484, 2691, 2760, 2808, 2990, 3105, 3510, 3588, 3711, 4140, 4485, 4680, 4948, 4968, 5382, 5980, 6185, 6210, 7020, 7176, 7422, 8073, 8280, 8970, 9896, 10764, 11133, 11960, 12370, 12420, 13455, 14040, 14844, 16081, 16146, 17940, 18555, 21528, 22266, 24740, 24840, 26910, 28451, 29688, 32162, 32292, 33399, 35880, 37110, 40365, 44532, 48243, 49480, 53820, 55665, 56902, 64324, 64584, 66798, 74220, 80405, 80730, 85353, 89064, 96486, 107640, 111330, 113804, 128648, 133596, 142255, 144729, 148440, 160810, 161460, 166995, 170706, 192972, 222660, 227608, 241215, 256059, 267192, 284510, 289458, 321620, 322920, 333990, 341412, 369863, 385944, 426765, 434187, 445320, 482430, 512118, 569020, 578916, 643240, 667980, 682824, 723645, 739726, 768177, 853530, 868374, 964860, 1024236, 1109589, 1138040, 1157832, 1280295, 1335960, 1447290, 1479452, 1536354, 1707060, 1736748, 1849315, 1929720, 2048472, 2170935, 2219178, 2560590, 2894580, 2958904, 3072708, 3328767, 3414120, 3473496, 3698630, 3840885, 4341870, 4438356, 5121180, 5547945, 5789160, 6145416, 6657534, 7397260, 7681770, 8683740, 8876712, 9986301, 10242360, 11095890, 13315068, 14794520, 15363540, 16643835, 17367480, 19972602, 22191780, 26630136, 30727080, 33287670, 39945204, 44383560, 49931505, 66575340, 79890408, 99863010, 133150680, 199726020, 399452040]

約数ペア:

[(1, 399452040), (2, 199726020), (3, 133150680), (4, 99863010), (5, 79890408), (6, 66575340), (8, 49931505), (9, 44383560), (10, 39945204), (12, 33287670), (13, 30727080), (15, 26630136), (18, 22191780), (20, 19972602), (23, 17367480), (24, 16643835), (26, 15363540), (27, 14794520), (30, 13315068), (36, 11095890), (39, 10242360), (40, 9986301), (45, 8876712), (46, 8683740), (52, 7681770), (54, 7397260), (60, 6657534), (65, 6145416), (69, 5789160), (72, 5547945), (78, 5121180), (90, 4438356), (92, 4341870), (104, 3840885), (108, 3698630), (115, 3473496), (117, 3414120), (120, 3328767), (130, 3072708), (135, 2958904), (138, 2894580), (156, 2560590), (180, 2219178), (184, 2170935), (195, 2048472), (207, 1929720), (216, 1849315), (230, 1736748), (234, 1707060), (260, 1536354), (270, 1479452), (276, 1447290), (299, 1335960), (312, 1280295), (345, 1157832), (351, 1138040), (360, 1109589), (390, 1024236), (414, 964860), (460, 868374), (468, 853530), (520, 768177), (540, 739726), (552, 723645), (585, 682824), (598, 667980), (621, 643240), (690, 578916), (702, 569020), (780, 512118), (828, 482430), (897, 445320), (920, 434187), (936, 426765), (1035, 385944), (1080, 369863), (1170, 341412), (1196, 333990), (1237, 322920), (1242, 321620), (1380, 289458), (1404, 284510), (1495, 267192), (1560, 256059), (1656, 241215), (1755, 227608), (1794, 222660), (2070, 192972), (2340, 170706), (2392, 166995), (2474, 161460), (2484, 160810), (2691, 148440), (2760, 144729), (2808, 142255), (2990, 133596), (3105, 128648), (3510, 113804), (3588, 111330), (3711, 107640), (4140, 96486), (4485, 89064), (4680, 85353), (4948, 80730), (4968, 80405), (5382, 74220), (5980, 66798), (6185, 64584), (6210, 64324), (7020, 56902), (7176, 55665), (7422, 53820), (8073, 49480), (8280, 48243), (8970, 44532), (9896, 40365), (10764, 37110), (11133, 35880), (11960, 33399), (12370, 32292), (12420, 32162), (13455, 29688), (14040, 28451), (14844, 26910), (16081, 24840), (16146, 24740), (17940, 22266), (18555, 21528)]