990995280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:426

約数の個数: 320

約数和(自身を含む): 3610054656

約数和(自身を除く): 2619059376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 71, 80, 85, 88, 102, 110, 120, 132, 136, 142, 165, 170, 176, 187, 204, 213, 220, 240, 255, 264, 272, 284, 311, 330, 340, 355, 374, 408, 426, 440, 510, 528, 561, 568, 622, 660, 680, 710, 748, 781, 816, 852, 880, 933, 935, 1020, 1065, 1122, 1136, 1207, 1244, 1320, 1360, 1420, 1496, 1555, 1562, 1704, 1866, 1870, 2040, 2130, 2244, 2343, 2414, 2488, 2640, 2805, 2840, 2992, 3110, 3124, 3408, 3421, 3621, 3732, 3740, 3905, 4080, 4260, 4488, 4665, 4686, 4828, 4976, 5287, 5610, 5680, 6035, 6220, 6248, 6842, 7242, 7464, 7480, 7810, 8520, 8976, 9330, 9372, 9656, 10263, 10574, 11220, 11715, 12070, 12440, 12496, 13277, 13684, 14484, 14928, 14960, 15620, 15861, 17040, 17105, 18105, 18660, 18744, 19312, 20526, 21148, 22081, 22440, 23430, 24140, 24880, 26435, 26554, 27368, 28968, 31240, 31722, 34210, 36210, 37320, 37488, 39831, 41052, 42296, 44162, 44880, 46860, 48280, 51315, 52870, 53108, 54736, 57936, 58157, 62480, 63444, 66243, 66385, 68420, 72420, 74640, 79305, 79662, 82104, 84592, 88324, 93720, 96560, 102630, 105740, 106216, 110405, 116314, 126888, 132486, 132770, 136840, 144840, 158610, 159324, 164208, 174471, 176648, 187440, 199155, 205260, 211480, 212432, 220810, 232628, 242891, 253776, 264972, 265540, 273680, 289680, 290785, 317220, 318648, 331215, 348942, 353296, 375377, 398310, 410520, 422960, 441620, 465256, 485782, 529944, 531080, 581570, 634440, 637296, 662430, 697884, 728673, 750754, 796620, 821040, 872355, 883240, 930512, 971564, 1059888, 1062160, 1126131, 1163140, 1214455, 1268880, 1324860, 1395768, 1457346, 1501508, 1593240, 1744710, 1766480, 1876885, 1943128, 2252262, 2326280, 2428910, 2649720, 2791536, 2914692, 3003016, 3186480, 3489420, 3643365, 3753770, 3886256, 4129147, 4504524, 4652560, 4857820, 5299440, 5630655, 5829384, 6006032, 6978840, 7286730, 7507540, 8258294, 9009048, 9715640, 11261310, 11658768, 12387441, 13957680, 14573460, 15015080, 16516588, 18018096, 19431280, 20645735, 22522620, 24774882, 29146920, 30030160, 33033176, 41291470, 45045240, 49549764, 58293840, 61937205, 66066352, 82582940, 90090480, 99099528, 123874410, 165165880, 198199056, 247748820, 330331760, 495497640, 990995280]

約数ペア:

[(1, 990995280), (2, 495497640), (3, 330331760), (4, 247748820), (5, 198199056), (6, 165165880), (8, 123874410), (10, 99099528), (11, 90090480), (12, 82582940), (15, 66066352), (16, 61937205), (17, 58293840), (20, 49549764), (22, 45045240), (24, 41291470), (30, 33033176), (33, 30030160), (34, 29146920), (40, 24774882), (44, 22522620), (48, 20645735), (51, 19431280), (55, 18018096), (60, 16516588), (66, 15015080), (68, 14573460), (71, 13957680), (80, 12387441), (85, 11658768), (88, 11261310), (102, 9715640), (110, 9009048), (120, 8258294), (132, 7507540), (136, 7286730), (142, 6978840), (165, 6006032), (170, 5829384), (176, 5630655), (187, 5299440), (204, 4857820), (213, 4652560), (220, 4504524), (240, 4129147), (255, 3886256), (264, 3753770), (272, 3643365), (284, 3489420), (311, 3186480), (330, 3003016), (340, 2914692), (355, 2791536), (374, 2649720), (408, 2428910), (426, 2326280), (440, 2252262), (510, 1943128), (528, 1876885), (561, 1766480), (568, 1744710), (622, 1593240), (660, 1501508), (680, 1457346), (710, 1395768), (748, 1324860), (781, 1268880), (816, 1214455), (852, 1163140), (880, 1126131), (933, 1062160), (935, 1059888), (1020, 971564), (1065, 930512), (1122, 883240), (1136, 872355), (1207, 821040), (1244, 796620), (1320, 750754), (1360, 728673), (1420, 697884), (1496, 662430), (1555, 637296), (1562, 634440), (1704, 581570), (1866, 531080), (1870, 529944), (2040, 485782), (2130, 465256), (2244, 441620), (2343, 422960), (2414, 410520), (2488, 398310), (2640, 375377), (2805, 353296), (2840, 348942), (2992, 331215), (3110, 318648), (3124, 317220), (3408, 290785), (3421, 289680), (3621, 273680), (3732, 265540), (3740, 264972), (3905, 253776), (4080, 242891), (4260, 232628), (4488, 220810), (4665, 212432), (4686, 211480), (4828, 205260), (4976, 199155), (5287, 187440), (5610, 176648), (5680, 174471), (6035, 164208), (6220, 159324), (6248, 158610), (6842, 144840), (7242, 136840), (7464, 132770), (7480, 132486), (7810, 126888), (8520, 116314), (8976, 110405), (9330, 106216), (9372, 105740), (9656, 102630), (10263, 96560), (10574, 93720), (11220, 88324), (11715, 84592), (12070, 82104), (12440, 79662), (12496, 79305), (13277, 74640), (13684, 72420), (14484, 68420), (14928, 66385), (14960, 66243), (15620, 63444), (15861, 62480), (17040, 58157), (17105, 57936), (18105, 54736), (18660, 53108), (18744, 52870), (19312, 51315), (20526, 48280), (21148, 46860), (22081, 44880), (22440, 44162), (23430, 42296), (24140, 41052), (24880, 39831), (26435, 37488), (26554, 37320), (27368, 36210), (28968, 34210), (31240, 31722)]