409854720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:379

約数の個数: 288

約数和(自身を含む): 1478744064

約数和(自身を除く): 1068889344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 128, 132, 155, 160, 165, 176, 186, 192, 220, 240, 248, 256, 264, 310, 313, 320, 330, 341, 352, 372, 384, 440, 465, 480, 496, 528, 620, 626, 640, 660, 682, 704, 744, 768, 880, 930, 939, 960, 992, 1023, 1056, 1240, 1252, 1280, 1320, 1364, 1408, 1488, 1565, 1705, 1760, 1860, 1878, 1920, 1984, 2046, 2112, 2480, 2504, 2640, 2728, 2816, 2976, 3130, 3410, 3443, 3520, 3720, 3756, 3840, 3968, 4092, 4224, 4695, 4960, 5008, 5115, 5280, 5456, 5952, 6260, 6820, 6886, 7040, 7440, 7512, 7936, 8184, 8448, 9390, 9703, 9920, 10016, 10230, 10329, 10560, 10912, 11904, 12520, 13640, 13772, 14080, 14880, 15024, 16368, 17215, 18780, 19406, 19840, 20032, 20460, 20658, 21120, 21824, 23808, 25040, 27280, 27544, 29109, 29760, 30048, 32736, 34430, 37560, 38812, 39680, 40064, 40920, 41316, 42240, 43648, 48515, 50080, 51645, 54560, 55088, 58218, 59520, 60096, 65472, 68860, 75120, 77624, 80128, 81840, 82632, 87296, 97030, 100160, 103290, 106733, 109120, 110176, 116436, 119040, 120192, 130944, 137720, 145545, 150240, 155248, 163680, 165264, 194060, 200320, 206580, 213466, 218240, 220352, 232872, 240384, 261888, 275440, 291090, 300480, 310496, 320199, 327360, 330528, 388120, 400640, 413160, 426932, 436480, 440704, 465744, 533665, 550880, 582180, 600960, 620992, 640398, 654720, 661056, 776240, 826320, 853864, 881408, 931488, 1067330, 1101760, 1164360, 1201920, 1241984, 1280796, 1309440, 1322112, 1552480, 1600995, 1652640, 1707728, 1862976, 2134660, 2203520, 2328720, 2483968, 2561592, 2644224, 3104960, 3201990, 3305280, 3415456, 3725952, 4269320, 4407040, 4657440, 5123184, 6209920, 6403980, 6610560, 6830912, 7451904, 8538640, 9314880, 10246368, 12419840, 12807960, 13221120, 13661824, 17077280, 18629760, 20492736, 25615920, 27323648, 34154560, 37259520, 40985472, 51231840, 68309120, 81970944, 102463680, 136618240, 204927360, 409854720]

約数ペア:

[(1, 409854720), (2, 204927360), (3, 136618240), (4, 102463680), (5, 81970944), (6, 68309120), (8, 51231840), (10, 40985472), (11, 37259520), (12, 34154560), (15, 27323648), (16, 25615920), (20, 20492736), (22, 18629760), (24, 17077280), (30, 13661824), (31, 13221120), (32, 12807960), (33, 12419840), (40, 10246368), (44, 9314880), (48, 8538640), (55, 7451904), (60, 6830912), (62, 6610560), (64, 6403980), (66, 6209920), (80, 5123184), (88, 4657440), (93, 4407040), (96, 4269320), (110, 3725952), (120, 3415456), (124, 3305280), (128, 3201990), (132, 3104960), (155, 2644224), (160, 2561592), (165, 2483968), (176, 2328720), (186, 2203520), (192, 2134660), (220, 1862976), (240, 1707728), (248, 1652640), (256, 1600995), (264, 1552480), (310, 1322112), (313, 1309440), (320, 1280796), (330, 1241984), (341, 1201920), (352, 1164360), (372, 1101760), (384, 1067330), (440, 931488), (465, 881408), (480, 853864), (496, 826320), (528, 776240), (620, 661056), (626, 654720), (640, 640398), (660, 620992), (682, 600960), (704, 582180), (744, 550880), (768, 533665), (880, 465744), (930, 440704), (939, 436480), (960, 426932), (992, 413160), (1023, 400640), (1056, 388120), (1240, 330528), (1252, 327360), (1280, 320199), (1320, 310496), (1364, 300480), (1408, 291090), (1488, 275440), (1565, 261888), (1705, 240384), (1760, 232872), (1860, 220352), (1878, 218240), (1920, 213466), (1984, 206580), (2046, 200320), (2112, 194060), (2480, 165264), (2504, 163680), (2640, 155248), (2728, 150240), (2816, 145545), (2976, 137720), (3130, 130944), (3410, 120192), (3443, 119040), (3520, 116436), (3720, 110176), (3756, 109120), (3840, 106733), (3968, 103290), (4092, 100160), (4224, 97030), (4695, 87296), (4960, 82632), (5008, 81840), (5115, 80128), (5280, 77624), (5456, 75120), (5952, 68860), (6260, 65472), (6820, 60096), (6886, 59520), (7040, 58218), (7440, 55088), (7512, 54560), (7936, 51645), (8184, 50080), (8448, 48515), (9390, 43648), (9703, 42240), (9920, 41316), (10016, 40920), (10230, 40064), (10329, 39680), (10560, 38812), (10912, 37560), (11904, 34430), (12520, 32736), (13640, 30048), (13772, 29760), (14080, 29109), (14880, 27544), (15024, 27280), (16368, 25040), (17215, 23808), (18780, 21824), (19406, 21120), (19840, 20658), (20032, 20460)]