189753120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{421}}^1$

素因数の和:755

約数の個数: 144

約数和(自身を含む): 651144312

約数和(自身を除く): 461391192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 313, 360, 421, 480, 626, 720, 842, 939, 1252, 1263, 1440, 1565, 1684, 1878, 2105, 2504, 2526, 2817, 3130, 3368, 3756, 3789, 4210, 4695, 5008, 5052, 5634, 6260, 6315, 6736, 7512, 7578, 8420, 9390, 10016, 10104, 11268, 12520, 12630, 13472, 14085, 15024, 15156, 16840, 18780, 18945, 20208, 22536, 25040, 25260, 28170, 30048, 30312, 33680, 37560, 37890, 40416, 45072, 50080, 50520, 56340, 60624, 67360, 75120, 75780, 90144, 101040, 112680, 121248, 131773, 150240, 151560, 202080, 225360, 263546, 303120, 395319, 450720, 527092, 606240, 658865, 790638, 1054184, 1185957, 1317730, 1581276, 1976595, 2108368, 2371914, 2635460, 3162552, 3953190, 4216736, 4743828, 5270920, 5929785, 6325104, 7906380, 9487656, 10541840, 11859570, 12650208, 15812760, 18975312, 21083680, 23719140, 31625520, 37950624, 47438280, 63251040, 94876560, 189753120]

約数ペア:

[(1, 189753120), (2, 94876560), (3, 63251040), (4, 47438280), (5, 37950624), (6, 31625520), (8, 23719140), (9, 21083680), (10, 18975312), (12, 15812760), (15, 12650208), (16, 11859570), (18, 10541840), (20, 9487656), (24, 7906380), (30, 6325104), (32, 5929785), (36, 5270920), (40, 4743828), (45, 4216736), (48, 3953190), (60, 3162552), (72, 2635460), (80, 2371914), (90, 2108368), (96, 1976595), (120, 1581276), (144, 1317730), (160, 1185957), (180, 1054184), (240, 790638), (288, 658865), (313, 606240), (360, 527092), (421, 450720), (480, 395319), (626, 303120), (720, 263546), (842, 225360), (939, 202080), (1252, 151560), (1263, 150240), (1440, 131773), (1565, 121248), (1684, 112680), (1878, 101040), (2105, 90144), (2504, 75780), (2526, 75120), (2817, 67360), (3130, 60624), (3368, 56340), (3756, 50520), (3789, 50080), (4210, 45072), (4695, 40416), (5008, 37890), (5052, 37560), (5634, 33680), (6260, 30312), (6315, 30048), (6736, 28170), (7512, 25260), (7578, 25040), (8420, 22536), (9390, 20208), (10016, 18945), (10104, 18780), (11268, 16840), (12520, 15156), (12630, 15024), (13472, 14085)]