263908960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2333}}^1$

素因数の和:2456

約数の個数: 96

約数和(自身を含む): 719917632

約数和(自身を除く): 456008672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 101, 112, 140, 160, 202, 224, 280, 404, 505, 560, 707, 808, 1010, 1120, 1414, 1616, 2020, 2333, 2828, 3232, 3535, 4040, 4666, 5656, 7070, 8080, 9332, 11312, 11665, 14140, 16160, 16331, 18664, 22624, 23330, 28280, 32662, 37328, 46660, 56560, 65324, 74656, 81655, 93320, 113120, 130648, 163310, 186640, 235633, 261296, 326620, 373280, 471266, 522592, 653240, 942532, 1178165, 1306480, 1649431, 1885064, 2356330, 2612960, 3298862, 3770128, 4712660, 6597724, 7540256, 8247155, 9425320, 13195448, 16494310, 18850640, 26390896, 32988620, 37701280, 52781792, 65977240, 131954480, 263908960]

約数ペア:

[(1, 263908960), (2, 131954480), (4, 65977240), (5, 52781792), (7, 37701280), (8, 32988620), (10, 26390896), (14, 18850640), (16, 16494310), (20, 13195448), (28, 9425320), (32, 8247155), (35, 7540256), (40, 6597724), (56, 4712660), (70, 3770128), (80, 3298862), (101, 2612960), (112, 2356330), (140, 1885064), (160, 1649431), (202, 1306480), (224, 1178165), (280, 942532), (404, 653240), (505, 522592), (560, 471266), (707, 373280), (808, 326620), (1010, 261296), (1120, 235633), (1414, 186640), (1616, 163310), (2020, 130648), (2333, 113120), (2828, 93320), (3232, 81655), (3535, 74656), (4040, 65324), (4666, 56560), (5656, 46660), (7070, 37328), (8080, 32662), (9332, 28280), (11312, 23330), (11665, 22624), (14140, 18664), (16160, 16331)]