305653440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:279

約数の個数: 224

約数和(自身を含む): 1029980160

約数和(自身を除く): 724326720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 109, 115, 120, 127, 138, 160, 184, 192, 218, 230, 240, 254, 276, 320, 327, 345, 368, 381, 436, 460, 480, 508, 545, 552, 635, 654, 690, 736, 762, 872, 920, 960, 1016, 1090, 1104, 1270, 1308, 1380, 1472, 1524, 1635, 1744, 1840, 1905, 2032, 2180, 2208, 2507, 2540, 2616, 2760, 2921, 3048, 3270, 3488, 3680, 3810, 4064, 4360, 4416, 5014, 5080, 5232, 5520, 5842, 6096, 6540, 6976, 7360, 7521, 7620, 8128, 8720, 8763, 10028, 10160, 10464, 11040, 11684, 12192, 12535, 13080, 13843, 14605, 15042, 15240, 17440, 17526, 20056, 20320, 20928, 22080, 23368, 24384, 25070, 26160, 27686, 29210, 30084, 30480, 34880, 35052, 37605, 40112, 40640, 41529, 43815, 46736, 50140, 52320, 55372, 58420, 60168, 60960, 69215, 70104, 75210, 80224, 83058, 87630, 93472, 100280, 104640, 110744, 116840, 120336, 121920, 138430, 140208, 150420, 160448, 166116, 175260, 186944, 200560, 207645, 221488, 233680, 240672, 276860, 280416, 300840, 318389, 332232, 350520, 401120, 415290, 442976, 467360, 481344, 553720, 560832, 601680, 636778, 664464, 701040, 802240, 830580, 885952, 934720, 955167, 1107440, 1203360, 1273556, 1328928, 1402080, 1591945, 1661160, 1910334, 2214880, 2406720, 2547112, 2657856, 2804160, 3183890, 3322320, 3820668, 4429760, 4775835, 5094224, 6367780, 6644640, 7641336, 9551670, 10188448, 12735560, 13289280, 15282672, 19103340, 20376896, 25471120, 30565344, 38206680, 50942240, 61130688, 76413360, 101884480, 152826720, 305653440]

約数ペア:

[(1, 305653440), (2, 152826720), (3, 101884480), (4, 76413360), (5, 61130688), (6, 50942240), (8, 38206680), (10, 30565344), (12, 25471120), (15, 20376896), (16, 19103340), (20, 15282672), (23, 13289280), (24, 12735560), (30, 10188448), (32, 9551670), (40, 7641336), (46, 6644640), (48, 6367780), (60, 5094224), (64, 4775835), (69, 4429760), (80, 3820668), (92, 3322320), (96, 3183890), (109, 2804160), (115, 2657856), (120, 2547112), (127, 2406720), (138, 2214880), (160, 1910334), (184, 1661160), (192, 1591945), (218, 1402080), (230, 1328928), (240, 1273556), (254, 1203360), (276, 1107440), (320, 955167), (327, 934720), (345, 885952), (368, 830580), (381, 802240), (436, 701040), (460, 664464), (480, 636778), (508, 601680), (545, 560832), (552, 553720), (635, 481344), (654, 467360), (690, 442976), (736, 415290), (762, 401120), (872, 350520), (920, 332232), (960, 318389), (1016, 300840), (1090, 280416), (1104, 276860), (1270, 240672), (1308, 233680), (1380, 221488), (1472, 207645), (1524, 200560), (1635, 186944), (1744, 175260), (1840, 166116), (1905, 160448), (2032, 150420), (2180, 140208), (2208, 138430), (2507, 121920), (2540, 120336), (2616, 116840), (2760, 110744), (2921, 104640), (3048, 100280), (3270, 93472), (3488, 87630), (3680, 83058), (3810, 80224), (4064, 75210), (4360, 70104), (4416, 69215), (5014, 60960), (5080, 60168), (5232, 58420), (5520, 55372), (5842, 52320), (6096, 50140), (6540, 46736), (6976, 43815), (7360, 41529), (7521, 40640), (7620, 40112), (8128, 37605), (8720, 35052), (8763, 34880), (10028, 30480), (10160, 30084), (10464, 29210), (11040, 27686), (11684, 26160), (12192, 25070), (12535, 24384), (13080, 23368), (13843, 22080), (14605, 20928), (15042, 20320), (15240, 20056), (17440, 17526)]