199744080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2659}}^1$

素因数の和:2988

約数の個数: 80

約数和(自身を含む): 621418560

約数和(自身を除く): 421674480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 313, 626, 939, 1252, 1565, 1878, 2504, 2659, 3130, 3756, 4695, 5008, 5318, 6260, 7512, 7977, 9390, 10636, 12520, 13295, 15024, 15954, 18780, 21272, 25040, 26590, 31908, 37560, 39885, 42544, 53180, 63816, 75120, 79770, 106360, 127632, 159540, 212720, 319080, 638160, 832267, 1664534, 2496801, 3329068, 4161335, 4993602, 6658136, 8322670, 9987204, 12484005, 13316272, 16645340, 19974408, 24968010, 33290680, 39948816, 49936020, 66581360, 99872040, 199744080]

約数ペア:

[(1, 199744080), (2, 99872040), (3, 66581360), (4, 49936020), (5, 39948816), (6, 33290680), (8, 24968010), (10, 19974408), (12, 16645340), (15, 13316272), (16, 12484005), (20, 9987204), (24, 8322670), (30, 6658136), (40, 4993602), (48, 4161335), (60, 3329068), (80, 2496801), (120, 1664534), (240, 832267), (313, 638160), (626, 319080), (939, 212720), (1252, 159540), (1565, 127632), (1878, 106360), (2504, 79770), (2659, 75120), (3130, 63816), (3756, 53180), (4695, 42544), (5008, 39885), (5318, 37560), (6260, 31908), (7512, 26590), (7977, 25040), (9390, 21272), (10636, 18780), (12520, 15954), (13295, 15024)]