420362160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{22171}}^1$

素因数の和:22266

約数の個数: 80

約数和(自身を含む): 1319677440

約数和(自身を除く): 899315280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 6320, 9480, 18960, 22171, 44342, 66513, 88684, 110855, 133026, 177368, 221710, 266052, 332565, 354736, 443420, 532104, 665130, 886840, 1064208, 1330260, 1751509, 1773680, 2660520, 3503018, 5254527, 5321040, 7006036, 8757545, 10509054, 14012072, 17515090, 21018108, 26272635, 28024144, 35030180, 42036216, 52545270, 70060360, 84072432, 105090540, 140120720, 210181080, 420362160]

約数ペア:

[(1, 420362160), (2, 210181080), (3, 140120720), (4, 105090540), (5, 84072432), (6, 70060360), (8, 52545270), (10, 42036216), (12, 35030180), (15, 28024144), (16, 26272635), (20, 21018108), (24, 17515090), (30, 14012072), (40, 10509054), (48, 8757545), (60, 7006036), (79, 5321040), (80, 5254527), (120, 3503018), (158, 2660520), (237, 1773680), (240, 1751509), (316, 1330260), (395, 1064208), (474, 886840), (632, 665130), (790, 532104), (948, 443420), (1185, 354736), (1264, 332565), (1580, 266052), (1896, 221710), (2370, 177368), (3160, 133026), (3792, 110855), (4740, 88684), (6320, 66513), (9480, 44342), (18960, 22171)]