2790453840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:802

約数の個数: 240

約数和(自身を含む): 9347735040

約数和(自身を除く): 6557281200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 40, 46, 48, 60, 62, 69, 80, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 240, 248, 276, 310, 345, 368, 372, 460, 465, 496, 529, 552, 620, 690, 709, 713, 744, 920, 930, 1058, 1104, 1240, 1380, 1418, 1426, 1488, 1587, 1840, 1860, 2116, 2127, 2139, 2480, 2645, 2760, 2836, 2852, 3174, 3545, 3565, 3720, 4232, 4254, 4278, 5290, 5520, 5672, 5704, 6348, 7090, 7130, 7440, 7935, 8464, 8508, 8556, 10580, 10635, 10695, 11344, 11408, 12696, 14180, 14260, 15870, 16307, 16399, 17016, 17112, 21160, 21270, 21390, 21979, 25392, 28360, 28520, 31740, 32614, 32798, 34032, 34224, 42320, 42540, 42780, 43958, 48921, 49197, 56720, 57040, 63480, 65228, 65596, 65937, 81535, 81995, 85080, 85560, 87916, 97842, 98394, 109895, 126960, 130456, 131192, 131874, 163070, 163990, 170160, 171120, 175832, 195684, 196788, 219790, 244605, 245985, 260912, 262384, 263748, 326140, 327980, 329685, 351664, 375061, 391368, 393576, 439580, 489210, 491970, 505517, 527496, 652280, 655960, 659370, 750122, 782736, 787152, 879160, 978420, 983940, 1011034, 1054992, 1125183, 1304560, 1311920, 1318740, 1500244, 1516551, 1758320, 1875305, 1956840, 1967880, 2022068, 2250366, 2527585, 2637480, 3000488, 3033102, 3750610, 3913680, 3935760, 4044136, 4500732, 5055170, 5274960, 5625915, 6000976, 6066204, 7501220, 7582755, 8088272, 9001464, 10110340, 11251830, 11626891, 12132408, 15002440, 15165510, 18002928, 20220680, 22503660, 23253782, 24264816, 30004880, 30331020, 34880673, 40441360, 45007320, 46507564, 58134455, 60662040, 69761346, 90014640, 93015128, 116268910, 121324080, 139522692, 174403365, 186030256, 232537820, 279045384, 348806730, 465075640, 558090768, 697613460, 930151280, 1395226920, 2790453840]

約数ペア:

[(1, 2790453840), (2, 1395226920), (3, 930151280), (4, 697613460), (5, 558090768), (6, 465075640), (8, 348806730), (10, 279045384), (12, 232537820), (15, 186030256), (16, 174403365), (20, 139522692), (23, 121324080), (24, 116268910), (30, 93015128), (31, 90014640), (40, 69761346), (46, 60662040), (48, 58134455), (60, 46507564), (62, 45007320), (69, 40441360), (80, 34880673), (92, 30331020), (93, 30004880), (115, 24264816), (120, 23253782), (124, 22503660), (138, 20220680), (155, 18002928), (184, 15165510), (186, 15002440), (230, 12132408), (240, 11626891), (248, 11251830), (276, 10110340), (310, 9001464), (345, 8088272), (368, 7582755), (372, 7501220), (460, 6066204), (465, 6000976), (496, 5625915), (529, 5274960), (552, 5055170), (620, 4500732), (690, 4044136), (709, 3935760), (713, 3913680), (744, 3750610), (920, 3033102), (930, 3000488), (1058, 2637480), (1104, 2527585), (1240, 2250366), (1380, 2022068), (1418, 1967880), (1426, 1956840), (1488, 1875305), (1587, 1758320), (1840, 1516551), (1860, 1500244), (2116, 1318740), (2127, 1311920), (2139, 1304560), (2480, 1125183), (2645, 1054992), (2760, 1011034), (2836, 983940), (2852, 978420), (3174, 879160), (3545, 787152), (3565, 782736), (3720, 750122), (4232, 659370), (4254, 655960), (4278, 652280), (5290, 527496), (5520, 505517), (5672, 491970), (5704, 489210), (6348, 439580), (7090, 393576), (7130, 391368), (7440, 375061), (7935, 351664), (8464, 329685), (8508, 327980), (8556, 326140), (10580, 263748), (10635, 262384), (10695, 260912), (11344, 245985), (11408, 244605), (12696, 219790), (14180, 196788), (14260, 195684), (15870, 175832), (16307, 171120), (16399, 170160), (17016, 163990), (17112, 163070), (21160, 131874), (21270, 131192), (21390, 130456), (21979, 126960), (25392, 109895), (28360, 98394), (28520, 97842), (31740, 87916), (32614, 85560), (32798, 85080), (34032, 81995), (34224, 81535), (42320, 65937), (42540, 65596), (42780, 65228), (43958, 63480), (48921, 57040), (49197, 56720)]