457940730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{239}}^1$

素因数の和:313

約数の個数: 128

約数和(自身を含む): 1262822400

約数和(自身を除く): 804881670

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 239, 255, 289, 390, 442, 478, 510, 578, 663, 717, 867, 1105, 1195, 1326, 1434, 1445, 1734, 2210, 2390, 2890, 3107, 3315, 3585, 3757, 4063, 4335, 4913, 6214, 6630, 7170, 7514, 8126, 8670, 9321, 9826, 11271, 12189, 14739, 15535, 18642, 18785, 20315, 22542, 24378, 24565, 29478, 31070, 37570, 40630, 46605, 49130, 52819, 56355, 60945, 63869, 69071, 73695, 93210, 105638, 112710, 121890, 127738, 138142, 147390, 158457, 191607, 207213, 264095, 316914, 319345, 345355, 383214, 414426, 528190, 638690, 690710, 792285, 897923, 958035, 1036065, 1174207, 1584570, 1795846, 1916070, 2072130, 2348414, 2693769, 3522621, 4489615, 5387538, 5871035, 7045242, 8979230, 11742070, 13468845, 15264691, 17613105, 26937690, 30529382, 35226210, 45794073, 76323455, 91588146, 152646910, 228970365, 457940730]

約数ペア:

[(1, 457940730), (2, 228970365), (3, 152646910), (5, 91588146), (6, 76323455), (10, 45794073), (13, 35226210), (15, 30529382), (17, 26937690), (26, 17613105), (30, 15264691), (34, 13468845), (39, 11742070), (51, 8979230), (65, 7045242), (78, 5871035), (85, 5387538), (102, 4489615), (130, 3522621), (170, 2693769), (195, 2348414), (221, 2072130), (239, 1916070), (255, 1795846), (289, 1584570), (390, 1174207), (442, 1036065), (478, 958035), (510, 897923), (578, 792285), (663, 690710), (717, 638690), (867, 528190), (1105, 414426), (1195, 383214), (1326, 345355), (1434, 319345), (1445, 316914), (1734, 264095), (2210, 207213), (2390, 191607), (2890, 158457), (3107, 147390), (3315, 138142), (3585, 127738), (3757, 121890), (4063, 112710), (4335, 105638), (4913, 93210), (6214, 73695), (6630, 69071), (7170, 63869), (7514, 60945), (8126, 56355), (8670, 52819), (9321, 49130), (9826, 46605), (11271, 40630), (12189, 37570), (14739, 31070), (15535, 29478), (18642, 24565), (18785, 24378), (20315, 22542)]