181297920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1523}}^1$

素因数の和:1578

約数の個数: 144

約数和(自身を含む): 598090752

約数和(自身を除く): 416792832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1523, 1860, 1920, 1984, 2480, 2976, 3046, 3720, 3840, 3968, 4569, 4960, 5952, 6092, 7440, 7615, 7936, 9138, 9920, 11904, 12184, 14880, 15230, 18276, 19840, 22845, 23808, 24368, 29760, 30460, 36552, 39680, 45690, 47213, 48736, 59520, 60920, 73104, 91380, 94426, 97472, 119040, 121840, 141639, 146208, 182760, 188852, 194944, 236065, 243680, 283278, 292416, 365520, 377704, 389888, 472130, 487360, 566556, 584832, 708195, 731040, 755408, 944260, 974720, 1133112, 1169664, 1416390, 1462080, 1510816, 1888520, 1949440, 2266224, 2832780, 2924160, 3021632, 3777040, 4532448, 5665560, 5848320, 6043264, 7554080, 9064896, 11331120, 12086528, 15108160, 18129792, 22662240, 30216320, 36259584, 45324480, 60432640, 90648960, 181297920]

約数ペア:

[(1, 181297920), (2, 90648960), (3, 60432640), (4, 45324480), (5, 36259584), (6, 30216320), (8, 22662240), (10, 18129792), (12, 15108160), (15, 12086528), (16, 11331120), (20, 9064896), (24, 7554080), (30, 6043264), (31, 5848320), (32, 5665560), (40, 4532448), (48, 3777040), (60, 3021632), (62, 2924160), (64, 2832780), (80, 2266224), (93, 1949440), (96, 1888520), (120, 1510816), (124, 1462080), (128, 1416390), (155, 1169664), (160, 1133112), (186, 974720), (192, 944260), (240, 755408), (248, 731040), (256, 708195), (310, 584832), (320, 566556), (372, 487360), (384, 472130), (465, 389888), (480, 377704), (496, 365520), (620, 292416), (640, 283278), (744, 243680), (768, 236065), (930, 194944), (960, 188852), (992, 182760), (1240, 146208), (1280, 141639), (1488, 121840), (1523, 119040), (1860, 97472), (1920, 94426), (1984, 91380), (2480, 73104), (2976, 60920), (3046, 59520), (3720, 48736), (3840, 47213), (3968, 45690), (4569, 39680), (4960, 36552), (5952, 30460), (6092, 29760), (7440, 24368), (7615, 23808), (7936, 22845), (9138, 19840), (9920, 18276), (11904, 15230), (12184, 14880)]