356498640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8117}}^1$

素因数の和:8197

約数の個数: 120

約数和(自身を含む): 1217018088

約数和(自身を除く): 860519448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 7320, 8117, 8784, 10980, 14640, 16234, 21960, 24351, 32468, 40585, 43920, 48702, 64936, 73053, 81170, 97404, 121755, 129872, 146106, 162340, 194808, 243510, 292212, 324680, 365265, 389616, 487020, 495137, 584424, 649360, 730530, 974040, 990274, 1168848, 1461060, 1485411, 1948080, 1980548, 2475685, 2922120, 2970822, 3961096, 4456233, 4951370, 5844240, 5941644, 7427055, 7922192, 8912466, 9902740, 11883288, 14854110, 17824932, 19805480, 22281165, 23766576, 29708220, 35649864, 39610960, 44562330, 59416440, 71299728, 89124660, 118832880, 178249320, 356498640]

約数ペア:

[(1, 356498640), (2, 178249320), (3, 118832880), (4, 89124660), (5, 71299728), (6, 59416440), (8, 44562330), (9, 39610960), (10, 35649864), (12, 29708220), (15, 23766576), (16, 22281165), (18, 19805480), (20, 17824932), (24, 14854110), (30, 11883288), (36, 9902740), (40, 8912466), (45, 7922192), (48, 7427055), (60, 5941644), (61, 5844240), (72, 4951370), (80, 4456233), (90, 3961096), (120, 2970822), (122, 2922120), (144, 2475685), (180, 1980548), (183, 1948080), (240, 1485411), (244, 1461060), (305, 1168848), (360, 990274), (366, 974040), (488, 730530), (549, 649360), (610, 584424), (720, 495137), (732, 487020), (915, 389616), (976, 365265), (1098, 324680), (1220, 292212), (1464, 243510), (1830, 194808), (2196, 162340), (2440, 146106), (2745, 129872), (2928, 121755), (3660, 97404), (4392, 81170), (4880, 73053), (5490, 64936), (7320, 48702), (8117, 43920), (8784, 40585), (10980, 32468), (14640, 24351), (16234, 21960)]