299464960

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7547}}^1$

素因数の和:7599

約数の個数: 72

約数和(自身を含む): 740549376

約数和(自身を除く): 441084416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 7547, 7936, 9920, 15094, 19840, 30188, 37735, 39680, 60376, 75470, 120752, 150940, 233957, 241504, 301880, 467914, 483008, 603760, 935828, 966016, 1169785, 1207520, 1871656, 1932032, 2339570, 2415040, 3743312, 4679140, 4830080, 7486624, 9358280, 9660160, 14973248, 18716560, 29946496, 37433120, 59892992, 74866240, 149732480, 299464960]

約数ペア:

[(1, 299464960), (2, 149732480), (4, 74866240), (5, 59892992), (8, 37433120), (10, 29946496), (16, 18716560), (20, 14973248), (31, 9660160), (32, 9358280), (40, 7486624), (62, 4830080), (64, 4679140), (80, 3743312), (124, 2415040), (128, 2339570), (155, 1932032), (160, 1871656), (248, 1207520), (256, 1169785), (310, 966016), (320, 935828), (496, 603760), (620, 483008), (640, 467914), (992, 301880), (1240, 241504), (1280, 233957), (1984, 150940), (2480, 120752), (3968, 75470), (4960, 60376), (7547, 39680), (7936, 37735), (9920, 30188), (15094, 19840)]