28177440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1249}}^1$

素因数の和:1314

約数の個数: 96

約数和(自身を含む): 90720000

約数和(自身を除く): 62542560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 80, 94, 96, 120, 141, 160, 188, 235, 240, 282, 376, 470, 480, 564, 705, 752, 940, 1128, 1249, 1410, 1504, 1880, 2256, 2498, 2820, 3747, 3760, 4512, 4996, 5640, 6245, 7494, 7520, 9992, 11280, 12490, 14988, 18735, 19984, 22560, 24980, 29976, 37470, 39968, 49960, 58703, 59952, 74940, 99920, 117406, 119904, 149880, 176109, 199840, 234812, 293515, 299760, 352218, 469624, 587030, 599520, 704436, 880545, 939248, 1174060, 1408872, 1761090, 1878496, 2348120, 2817744, 3522180, 4696240, 5635488, 7044360, 9392480, 14088720, 28177440]

約数ペア:

[(1, 28177440), (2, 14088720), (3, 9392480), (4, 7044360), (5, 5635488), (6, 4696240), (8, 3522180), (10, 2817744), (12, 2348120), (15, 1878496), (16, 1761090), (20, 1408872), (24, 1174060), (30, 939248), (32, 880545), (40, 704436), (47, 599520), (48, 587030), (60, 469624), (80, 352218), (94, 299760), (96, 293515), (120, 234812), (141, 199840), (160, 176109), (188, 149880), (235, 119904), (240, 117406), (282, 99920), (376, 74940), (470, 59952), (480, 58703), (564, 49960), (705, 39968), (752, 37470), (940, 29976), (1128, 24980), (1249, 22560), (1410, 19984), (1504, 18735), (1880, 14988), (2256, 12490), (2498, 11280), (2820, 9992), (3747, 7520), (3760, 7494), (4512, 6245), (4996, 5640)]