290679984

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5441}}^1$

素因数の和:5515

約数の個数: 120

約数和(自身を含む): 947430432

約数和(自身を除く): 656750448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 53, 56, 63, 72, 84, 106, 112, 126, 144, 159, 168, 212, 252, 318, 336, 371, 424, 477, 504, 636, 742, 848, 954, 1008, 1113, 1272, 1484, 1908, 2226, 2544, 2968, 3339, 3816, 4452, 5441, 5936, 6678, 7632, 8904, 10882, 13356, 16323, 17808, 21764, 26712, 32646, 38087, 43528, 48969, 53424, 65292, 76174, 87056, 97938, 114261, 130584, 152348, 195876, 228522, 261168, 288373, 304696, 342783, 391752, 457044, 576746, 609392, 685566, 783504, 865119, 914088, 1153492, 1371132, 1730238, 1828176, 2018611, 2306984, 2595357, 2742264, 3460476, 4037222, 4613968, 5190714, 5484528, 6055833, 6920952, 8074444, 10381428, 12111666, 13841904, 16148888, 18167499, 20762856, 24223332, 32297776, 36334998, 41525712, 48446664, 72669996, 96893328, 145339992, 290679984]

約数ペア:

[(1, 290679984), (2, 145339992), (3, 96893328), (4, 72669996), (6, 48446664), (7, 41525712), (8, 36334998), (9, 32297776), (12, 24223332), (14, 20762856), (16, 18167499), (18, 16148888), (21, 13841904), (24, 12111666), (28, 10381428), (36, 8074444), (42, 6920952), (48, 6055833), (53, 5484528), (56, 5190714), (63, 4613968), (72, 4037222), (84, 3460476), (106, 2742264), (112, 2595357), (126, 2306984), (144, 2018611), (159, 1828176), (168, 1730238), (212, 1371132), (252, 1153492), (318, 914088), (336, 865119), (371, 783504), (424, 685566), (477, 609392), (504, 576746), (636, 457044), (742, 391752), (848, 342783), (954, 304696), (1008, 288373), (1113, 261168), (1272, 228522), (1484, 195876), (1908, 152348), (2226, 130584), (2544, 114261), (2968, 97938), (3339, 87056), (3816, 76174), (4452, 65292), (5441, 53424), (5936, 48969), (6678, 43528), (7632, 38087), (8904, 32646), (10882, 26712), (13356, 21764), (16323, 17808)]