229969680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1481}}^1$

素因数の和:2144

約数の個数: 80

約数和(自身を含む): 714489984

約数和(自身を除く): 484520304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 647, 1294, 1481, 1941, 2588, 2962, 3235, 3882, 4443, 5176, 5924, 6470, 7405, 7764, 8886, 9705, 10352, 11848, 12940, 14810, 15528, 17772, 19410, 22215, 23696, 25880, 29620, 31056, 35544, 38820, 44430, 51760, 59240, 71088, 77640, 88860, 118480, 155280, 177720, 355440, 958207, 1916414, 2874621, 3832828, 4791035, 5749242, 7665656, 9582070, 11498484, 14373105, 15331312, 19164140, 22996968, 28746210, 38328280, 45993936, 57492420, 76656560, 114984840, 229969680]

約数ペア:

[(1, 229969680), (2, 114984840), (3, 76656560), (4, 57492420), (5, 45993936), (6, 38328280), (8, 28746210), (10, 22996968), (12, 19164140), (15, 15331312), (16, 14373105), (20, 11498484), (24, 9582070), (30, 7665656), (40, 5749242), (48, 4791035), (60, 3832828), (80, 2874621), (120, 1916414), (240, 958207), (647, 355440), (1294, 177720), (1481, 155280), (1941, 118480), (2588, 88860), (2962, 77640), (3235, 71088), (3882, 59240), (4443, 51760), (5176, 44430), (5924, 38820), (6470, 35544), (7405, 31056), (7764, 29620), (8886, 25880), (9705, 23696), (10352, 22215), (11848, 19410), (12940, 17772), (14810, 15528)]