276899280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{164821}}^1$

素因数の和:164844

約数の個数: 80

約数和(自身を含む): 981020544

約数和(自身を除く): 704121264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 164821, 329642, 494463, 659284, 824105, 988926, 1153747, 1318568, 1648210, 1977852, 2307494, 2472315, 2637136, 3296420, 3461241, 3955704, 4614988, 4944630, 5768735, 6592840, 6922482, 7911408, 9229976, 9889260, 11537470, 13185680, 13844964, 17306205, 18459952, 19778520, 23074940, 27689928, 34612410, 39557040, 46149880, 55379856, 69224820, 92299760, 138449640, 276899280]

約数ペア:

[(1, 276899280), (2, 138449640), (3, 92299760), (4, 69224820), (5, 55379856), (6, 46149880), (7, 39557040), (8, 34612410), (10, 27689928), (12, 23074940), (14, 19778520), (15, 18459952), (16, 17306205), (20, 13844964), (21, 13185680), (24, 11537470), (28, 9889260), (30, 9229976), (35, 7911408), (40, 6922482), (42, 6592840), (48, 5768735), (56, 4944630), (60, 4614988), (70, 3955704), (80, 3461241), (84, 3296420), (105, 2637136), (112, 2472315), (120, 2307494), (140, 1977852), (168, 1648210), (210, 1318568), (240, 1153747), (280, 988926), (336, 824105), (420, 659284), (560, 494463), (840, 329642), (1680, 164821)]