1730881280

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1$

素因数の和:474

約数の個数: 144

約数和(自身を含む): 4321244928

約数和(自身を除く): 2590363648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 181, 241, 248, 256, 310, 320, 362, 482, 496, 620, 640, 724, 905, 964, 992, 1205, 1240, 1280, 1448, 1810, 1928, 1984, 2410, 2480, 2896, 3620, 3856, 3968, 4820, 4960, 5611, 5792, 7240, 7471, 7712, 7936, 9640, 9920, 11222, 11584, 14480, 14942, 15424, 19280, 19840, 22444, 23168, 28055, 28960, 29884, 30848, 37355, 38560, 39680, 43621, 44888, 46336, 56110, 57920, 59768, 61696, 74710, 77120, 87242, 89776, 112220, 115840, 119536, 149420, 154240, 174484, 179552, 218105, 224440, 231680, 239072, 298840, 308480, 348968, 359104, 436210, 448880, 478144, 597680, 697936, 718208, 872420, 897760, 956288, 1195360, 1352251, 1395872, 1436416, 1744840, 1795520, 1912576, 2390720, 2704502, 2791744, 3489680, 3591040, 4781440, 5409004, 5583488, 6761255, 6979360, 7182080, 9562880, 10818008, 11166976, 13522510, 13958720, 21636016, 27045020, 27917440, 43272032, 54090040, 55834880, 86544064, 108180080, 173088128, 216360160, 346176256, 432720320, 865440640, 1730881280]

約数ペア:

[(1, 1730881280), (2, 865440640), (4, 432720320), (5, 346176256), (8, 216360160), (10, 173088128), (16, 108180080), (20, 86544064), (31, 55834880), (32, 54090040), (40, 43272032), (62, 27917440), (64, 27045020), (80, 21636016), (124, 13958720), (128, 13522510), (155, 11166976), (160, 10818008), (181, 9562880), (241, 7182080), (248, 6979360), (256, 6761255), (310, 5583488), (320, 5409004), (362, 4781440), (482, 3591040), (496, 3489680), (620, 2791744), (640, 2704502), (724, 2390720), (905, 1912576), (964, 1795520), (992, 1744840), (1205, 1436416), (1240, 1395872), (1280, 1352251), (1448, 1195360), (1810, 956288), (1928, 897760), (1984, 872420), (2410, 718208), (2480, 697936), (2896, 597680), (3620, 478144), (3856, 448880), (3968, 436210), (4820, 359104), (4960, 348968), (5611, 308480), (5792, 298840), (7240, 239072), (7471, 231680), (7712, 224440), (7936, 218105), (9640, 179552), (9920, 174484), (11222, 154240), (11584, 149420), (14480, 119536), (14942, 115840), (15424, 112220), (19280, 89776), (19840, 87242), (22444, 77120), (23168, 74710), (28055, 61696), (28960, 59768), (29884, 57920), (30848, 56110), (37355, 46336), (38560, 44888), (39680, 43621)]