198820080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{599}}^1$

素因数の和:1079

約数の個数: 120

約数和(自身を含む): 670269600

約数和(自身を除く): 471449520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 461, 599, 720, 922, 1198, 1383, 1797, 1844, 2305, 2396, 2766, 2995, 3594, 3688, 4149, 4610, 4792, 5391, 5532, 5990, 6915, 7188, 7376, 8298, 8985, 9220, 9584, 10782, 11064, 11980, 13830, 14376, 16596, 17970, 18440, 20745, 21564, 22128, 23960, 26955, 27660, 28752, 33192, 35940, 36880, 41490, 43128, 47920, 53910, 55320, 66384, 71880, 82980, 86256, 107820, 110640, 143760, 165960, 215640, 276139, 331920, 431280, 552278, 828417, 1104556, 1380695, 1656834, 2209112, 2485251, 2761390, 3313668, 4142085, 4418224, 4970502, 5522780, 6627336, 8284170, 9941004, 11045560, 12426255, 13254672, 16568340, 19882008, 22091120, 24852510, 33136680, 39764016, 49705020, 66273360, 99410040, 198820080]

約数ペア:

[(1, 198820080), (2, 99410040), (3, 66273360), (4, 49705020), (5, 39764016), (6, 33136680), (8, 24852510), (9, 22091120), (10, 19882008), (12, 16568340), (15, 13254672), (16, 12426255), (18, 11045560), (20, 9941004), (24, 8284170), (30, 6627336), (36, 5522780), (40, 4970502), (45, 4418224), (48, 4142085), (60, 3313668), (72, 2761390), (80, 2485251), (90, 2209112), (120, 1656834), (144, 1380695), (180, 1104556), (240, 828417), (360, 552278), (461, 431280), (599, 331920), (720, 276139), (922, 215640), (1198, 165960), (1383, 143760), (1797, 110640), (1844, 107820), (2305, 86256), (2396, 82980), (2766, 71880), (2995, 66384), (3594, 55320), (3688, 53910), (4149, 47920), (4610, 43128), (4792, 41490), (5391, 36880), (5532, 35940), (5990, 33192), (6915, 28752), (7188, 27660), (7376, 26955), (8298, 23960), (8985, 22128), (9220, 21564), (9584, 20745), (10782, 18440), (11064, 17970), (11980, 16596), (13830, 14376)]