449694120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1123}}^1$

素因数の和:1255

約数の個数: 128

約数和(自身を含む): 1398435840

約数和(自身を除く): 948741720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 71, 94, 120, 141, 142, 188, 213, 235, 282, 284, 355, 376, 426, 470, 564, 568, 705, 710, 852, 940, 1065, 1123, 1128, 1410, 1420, 1704, 1880, 2130, 2246, 2820, 2840, 3337, 3369, 4260, 4492, 5615, 5640, 6674, 6738, 8520, 8984, 10011, 11230, 13348, 13476, 16685, 16845, 20022, 22460, 26696, 26952, 33370, 33690, 40044, 44920, 50055, 52781, 66740, 67380, 79733, 80088, 100110, 105562, 133480, 134760, 158343, 159466, 200220, 211124, 239199, 263905, 316686, 318932, 398665, 400440, 422248, 478398, 527810, 633372, 637864, 791715, 797330, 956796, 1055620, 1195995, 1266744, 1583430, 1594660, 1913592, 2111240, 2391990, 3166860, 3189320, 3747451, 4783980, 6333720, 7494902, 9567960, 11242353, 14989804, 18737255, 22484706, 29979608, 37474510, 44969412, 56211765, 74949020, 89938824, 112423530, 149898040, 224847060, 449694120]

約数ペア:

[(1, 449694120), (2, 224847060), (3, 149898040), (4, 112423530), (5, 89938824), (6, 74949020), (8, 56211765), (10, 44969412), (12, 37474510), (15, 29979608), (20, 22484706), (24, 18737255), (30, 14989804), (40, 11242353), (47, 9567960), (60, 7494902), (71, 6333720), (94, 4783980), (120, 3747451), (141, 3189320), (142, 3166860), (188, 2391990), (213, 2111240), (235, 1913592), (282, 1594660), (284, 1583430), (355, 1266744), (376, 1195995), (426, 1055620), (470, 956796), (564, 797330), (568, 791715), (705, 637864), (710, 633372), (852, 527810), (940, 478398), (1065, 422248), (1123, 400440), (1128, 398665), (1410, 318932), (1420, 316686), (1704, 263905), (1880, 239199), (2130, 211124), (2246, 200220), (2820, 159466), (2840, 158343), (3337, 134760), (3369, 133480), (4260, 105562), (4492, 100110), (5615, 80088), (5640, 79733), (6674, 67380), (6738, 66740), (8520, 52781), (8984, 50055), (10011, 44920), (11230, 40044), (13348, 33690), (13476, 33370), (16685, 26952), (16845, 26696), (20022, 22460)]