1252400580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{366199}}^1$

素因数の和:366233

約数の個数: 72

約数和(自身を含む): 3998904000

約数和(自身を除く): 2746503420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 366199, 732398, 1098597, 1464796, 1830995, 2197194, 3295791, 3661990, 4394388, 5492985, 6591582, 6957781, 7323980, 10985970, 13183164, 13915562, 16478955, 20873343, 21971940, 27831124, 32957910, 34788905, 41746686, 62620029, 65915820, 69577810, 83493372, 104366715, 125240058, 139155620, 208733430, 250480116, 313100145, 417466860, 626200290, 1252400580]

約数ペア:

[(1, 1252400580), (2, 626200290), (3, 417466860), (4, 313100145), (5, 250480116), (6, 208733430), (9, 139155620), (10, 125240058), (12, 104366715), (15, 83493372), (18, 69577810), (19, 65915820), (20, 62620029), (30, 41746686), (36, 34788905), (38, 32957910), (45, 27831124), (57, 21971940), (60, 20873343), (76, 16478955), (90, 13915562), (95, 13183164), (114, 10985970), (171, 7323980), (180, 6957781), (190, 6591582), (228, 5492985), (285, 4394388), (342, 3661990), (380, 3295791), (570, 2197194), (684, 1830995), (855, 1464796), (1140, 1098597), (1710, 732398), (3420, 366199)]