664429560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{23167}}^1$

素因数の和:23420

約数の個数: 64

約数和(自身を含む): 2001715200

約数和(自身を除く): 1337285640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1912, 2390, 2868, 3585, 4780, 5736, 7170, 9560, 14340, 23167, 28680, 46334, 69501, 92668, 115835, 139002, 185336, 231670, 278004, 347505, 463340, 556008, 695010, 926680, 1390020, 2780040, 5536913, 11073826, 16610739, 22147652, 27684565, 33221478, 44295304, 55369130, 66442956, 83053695, 110738260, 132885912, 166107390, 221476520, 332214780, 664429560]

約数ペア:

[(1, 664429560), (2, 332214780), (3, 221476520), (4, 166107390), (5, 132885912), (6, 110738260), (8, 83053695), (10, 66442956), (12, 55369130), (15, 44295304), (20, 33221478), (24, 27684565), (30, 22147652), (40, 16610739), (60, 11073826), (120, 5536913), (239, 2780040), (478, 1390020), (717, 926680), (956, 695010), (1195, 556008), (1434, 463340), (1912, 347505), (2390, 278004), (2868, 231670), (3585, 185336), (4780, 139002), (5736, 115835), (7170, 92668), (9560, 69501), (14340, 46334), (23167, 28680)]