450261360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20173}}^1$

素因数の和:20223

約数の個数: 120

約数和(自身を含む): 1560983424

約数和(自身を除く): 1110722064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 20173, 22320, 40346, 60519, 80692, 100865, 121038, 161384, 181557, 201730, 242076, 302595, 322768, 363114, 403460, 484152, 605190, 625363, 726228, 806920, 907785, 968304, 1210380, 1250726, 1452456, 1613840, 1815570, 1876089, 2420760, 2501452, 2904912, 3126815, 3631140, 3752178, 4841520, 5002904, 5628267, 6253630, 7262280, 7504356, 9380445, 10005808, 11256534, 12507260, 14524560, 15008712, 18760890, 22513068, 25014520, 28141335, 30017424, 37521780, 45026136, 50029040, 56282670, 75043560, 90052272, 112565340, 150087120, 225130680, 450261360]

約数ペア:

[(1, 450261360), (2, 225130680), (3, 150087120), (4, 112565340), (5, 90052272), (6, 75043560), (8, 56282670), (9, 50029040), (10, 45026136), (12, 37521780), (15, 30017424), (16, 28141335), (18, 25014520), (20, 22513068), (24, 18760890), (30, 15008712), (31, 14524560), (36, 12507260), (40, 11256534), (45, 10005808), (48, 9380445), (60, 7504356), (62, 7262280), (72, 6253630), (80, 5628267), (90, 5002904), (93, 4841520), (120, 3752178), (124, 3631140), (144, 3126815), (155, 2904912), (180, 2501452), (186, 2420760), (240, 1876089), (248, 1815570), (279, 1613840), (310, 1452456), (360, 1250726), (372, 1210380), (465, 968304), (496, 907785), (558, 806920), (620, 726228), (720, 625363), (744, 605190), (930, 484152), (1116, 403460), (1240, 363114), (1395, 322768), (1488, 302595), (1860, 242076), (2232, 201730), (2480, 181557), (2790, 161384), (3720, 121038), (4464, 100865), (5580, 80692), (7440, 60519), (11160, 40346), (20173, 22320)]