387435960

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{607}}^1$

素因数の和:827

約数の個数: 160

約数和(自身を含む): 1310981760

約数和(自身を除く): 923545800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 197, 216, 270, 324, 360, 394, 405, 540, 591, 607, 648, 788, 810, 985, 1080, 1182, 1214, 1576, 1620, 1773, 1821, 1970, 2364, 2428, 2955, 3035, 3240, 3546, 3642, 3940, 4728, 4856, 5319, 5463, 5910, 6070, 7092, 7284, 7880, 8865, 9105, 10638, 10926, 11820, 12140, 14184, 14568, 15957, 16389, 17730, 18210, 21276, 21852, 23640, 24280, 26595, 27315, 31914, 32778, 35460, 36420, 42552, 43704, 49167, 53190, 54630, 63828, 65556, 70920, 72840, 79785, 81945, 98334, 106380, 109260, 119579, 127656, 131112, 159570, 163890, 196668, 212760, 218520, 239158, 245835, 319140, 327780, 358737, 393336, 478316, 491670, 597895, 638280, 655560, 717474, 956632, 983340, 1076211, 1195790, 1434948, 1793685, 1966680, 2152422, 2391580, 2869896, 3228633, 3587370, 4304844, 4783160, 5381055, 6457266, 7174740, 8609688, 9685899, 10762110, 12914532, 14349480, 16143165, 19371798, 21524220, 25829064, 32286330, 38743596, 43048440, 48429495, 64572660, 77487192, 96858990, 129145320, 193717980, 387435960]

約数ペア:

[(1, 387435960), (2, 193717980), (3, 129145320), (4, 96858990), (5, 77487192), (6, 64572660), (8, 48429495), (9, 43048440), (10, 38743596), (12, 32286330), (15, 25829064), (18, 21524220), (20, 19371798), (24, 16143165), (27, 14349480), (30, 12914532), (36, 10762110), (40, 9685899), (45, 8609688), (54, 7174740), (60, 6457266), (72, 5381055), (81, 4783160), (90, 4304844), (108, 3587370), (120, 3228633), (135, 2869896), (162, 2391580), (180, 2152422), (197, 1966680), (216, 1793685), (270, 1434948), (324, 1195790), (360, 1076211), (394, 983340), (405, 956632), (540, 717474), (591, 655560), (607, 638280), (648, 597895), (788, 491670), (810, 478316), (985, 393336), (1080, 358737), (1182, 327780), (1214, 319140), (1576, 245835), (1620, 239158), (1773, 218520), (1821, 212760), (1970, 196668), (2364, 163890), (2428, 159570), (2955, 131112), (3035, 127656), (3240, 119579), (3546, 109260), (3642, 106380), (3940, 98334), (4728, 81945), (4856, 79785), (5319, 72840), (5463, 70920), (5910, 65556), (6070, 63828), (7092, 54630), (7284, 53190), (7880, 49167), (8865, 43704), (9105, 42552), (10638, 36420), (10926, 35460), (11820, 32778), (12140, 31914), (14184, 27315), (14568, 26595), (15957, 24280), (16389, 23640), (17730, 21852), (18210, 21276)]