310979760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:556

約数の個数: 320

約数和(自身を含む): 1229921280

約数和(自身を除く): 918941520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 29, 30, 35, 39, 40, 42, 48, 52, 56, 58, 60, 65, 70, 78, 80, 84, 87, 91, 104, 105, 112, 116, 120, 130, 140, 145, 156, 168, 174, 182, 195, 203, 208, 210, 232, 240, 260, 273, 280, 290, 312, 336, 348, 364, 377, 390, 406, 420, 435, 455, 464, 491, 520, 546, 560, 580, 609, 624, 696, 728, 754, 780, 812, 840, 870, 910, 982, 1015, 1040, 1092, 1131, 1160, 1218, 1365, 1392, 1456, 1473, 1508, 1560, 1624, 1680, 1740, 1820, 1885, 1964, 2030, 2184, 2262, 2320, 2436, 2455, 2639, 2730, 2946, 3016, 3045, 3120, 3248, 3437, 3480, 3640, 3770, 3928, 4060, 4368, 4524, 4872, 4910, 5278, 5460, 5655, 5892, 6032, 6090, 6383, 6874, 6960, 7280, 7365, 7540, 7856, 7917, 8120, 9048, 9744, 9820, 10311, 10556, 10920, 11310, 11784, 12180, 12766, 13195, 13748, 14239, 14730, 15080, 15834, 16240, 17185, 18096, 19149, 19640, 20622, 21112, 21840, 22620, 23568, 24360, 25532, 26390, 27496, 28478, 29460, 30160, 31668, 31915, 34370, 38298, 39280, 39585, 41244, 42224, 42717, 44681, 45240, 48720, 51064, 51555, 52780, 54992, 56956, 58920, 63336, 63830, 68740, 71195, 76596, 79170, 82488, 85434, 89362, 90480, 95745, 99673, 102128, 103110, 105560, 113912, 117840, 126672, 127660, 134043, 137480, 142390, 153192, 158340, 164976, 170868, 178724, 185107, 191490, 199346, 206220, 211120, 213585, 223405, 227824, 255320, 268086, 274960, 284780, 299019, 306384, 316680, 341736, 357448, 370214, 382980, 398692, 412440, 427170, 446810, 498365, 510640, 536172, 555321, 569560, 598038, 633360, 670215, 683472, 714896, 740428, 765960, 797384, 824880, 854340, 893620, 925535, 996730, 1072344, 1110642, 1139120, 1196076, 1295749, 1340430, 1480856, 1495095, 1531920, 1594768, 1708680, 1787240, 1851070, 1993460, 2144688, 2221284, 2392152, 2591498, 2680860, 2776605, 2961712, 2990190, 3417360, 3574480, 3702140, 3887247, 3986920, 4442568, 4784304, 5182996, 5361720, 5553210, 5980380, 6478745, 7404280, 7774494, 7973840, 8885136, 10365992, 10723440, 11106420, 11960760, 12957490, 14808560, 15548988, 19436235, 20731984, 22212840, 23921520, 25914980, 31097976, 38872470, 44425680, 51829960, 62195952, 77744940, 103659920, 155489880, 310979760]

約数ペア:

[(1, 310979760), (2, 155489880), (3, 103659920), (4, 77744940), (5, 62195952), (6, 51829960), (7, 44425680), (8, 38872470), (10, 31097976), (12, 25914980), (13, 23921520), (14, 22212840), (15, 20731984), (16, 19436235), (20, 15548988), (21, 14808560), (24, 12957490), (26, 11960760), (28, 11106420), (29, 10723440), (30, 10365992), (35, 8885136), (39, 7973840), (40, 7774494), (42, 7404280), (48, 6478745), (52, 5980380), (56, 5553210), (58, 5361720), (60, 5182996), (65, 4784304), (70, 4442568), (78, 3986920), (80, 3887247), (84, 3702140), (87, 3574480), (91, 3417360), (104, 2990190), (105, 2961712), (112, 2776605), (116, 2680860), (120, 2591498), (130, 2392152), (140, 2221284), (145, 2144688), (156, 1993460), (168, 1851070), (174, 1787240), (182, 1708680), (195, 1594768), (203, 1531920), (208, 1495095), (210, 1480856), (232, 1340430), (240, 1295749), (260, 1196076), (273, 1139120), (280, 1110642), (290, 1072344), (312, 996730), (336, 925535), (348, 893620), (364, 854340), (377, 824880), (390, 797384), (406, 765960), (420, 740428), (435, 714896), (455, 683472), (464, 670215), (491, 633360), (520, 598038), (546, 569560), (560, 555321), (580, 536172), (609, 510640), (624, 498365), (696, 446810), (728, 427170), (754, 412440), (780, 398692), (812, 382980), (840, 370214), (870, 357448), (910, 341736), (982, 316680), (1015, 306384), (1040, 299019), (1092, 284780), (1131, 274960), (1160, 268086), (1218, 255320), (1365, 227824), (1392, 223405), (1456, 213585), (1473, 211120), (1508, 206220), (1560, 199346), (1624, 191490), (1680, 185107), (1740, 178724), (1820, 170868), (1885, 164976), (1964, 158340), (2030, 153192), (2184, 142390), (2262, 137480), (2320, 134043), (2436, 127660), (2455, 126672), (2639, 117840), (2730, 113912), (2946, 105560), (3016, 103110), (3045, 102128), (3120, 99673), (3248, 95745), (3437, 90480), (3480, 89362), (3640, 85434), (3770, 82488), (3928, 79170), (4060, 76596), (4368, 71195), (4524, 68740), (4872, 63830), (4910, 63336), (5278, 58920), (5460, 56956), (5655, 54992), (5892, 52780), (6032, 51555), (6090, 51064), (6383, 48720), (6874, 45240), (6960, 44681), (7280, 42717), (7365, 42224), (7540, 41244), (7856, 39585), (7917, 39280), (8120, 38298), (9048, 34370), (9744, 31915), (9820, 31668), (10311, 30160), (10556, 29460), (10920, 28478), (11310, 27496), (11784, 26390), (12180, 25532), (12766, 24360), (13195, 23568), (13748, 22620), (14239, 21840), (14730, 21112), (15080, 20622), (15834, 19640), (16240, 19149), (17185, 18096)]