631835640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1021}}^1$

素因数の和:1235

約数の個数: 160

約数和(自身を含む): 2136879360

約数和(自身を除く): 1505043720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 191, 216, 270, 324, 360, 382, 405, 540, 573, 648, 764, 810, 955, 1021, 1080, 1146, 1528, 1620, 1719, 1910, 2042, 2292, 2865, 3063, 3240, 3438, 3820, 4084, 4584, 5105, 5157, 5730, 6126, 6876, 7640, 8168, 8595, 9189, 10210, 10314, 11460, 12252, 13752, 15315, 15471, 17190, 18378, 20420, 20628, 22920, 24504, 25785, 27567, 30630, 30942, 34380, 36756, 40840, 41256, 45945, 51570, 55134, 61260, 61884, 68760, 73512, 77355, 82701, 91890, 103140, 110268, 122520, 123768, 137835, 154710, 165402, 183780, 195011, 206280, 220536, 275670, 309420, 330804, 367560, 390022, 413505, 551340, 585033, 618840, 661608, 780044, 827010, 975055, 1102680, 1170066, 1560088, 1654020, 1755099, 1950110, 2340132, 2925165, 3308040, 3510198, 3900220, 4680264, 5265297, 5850330, 7020396, 7800440, 8775495, 10530594, 11700660, 14040792, 15795891, 17550990, 21061188, 23401320, 26326485, 31591782, 35101980, 42122376, 52652970, 63183564, 70203960, 78979455, 105305940, 126367128, 157958910, 210611880, 315917820, 631835640]

約数ペア:

[(1, 631835640), (2, 315917820), (3, 210611880), (4, 157958910), (5, 126367128), (6, 105305940), (8, 78979455), (9, 70203960), (10, 63183564), (12, 52652970), (15, 42122376), (18, 35101980), (20, 31591782), (24, 26326485), (27, 23401320), (30, 21061188), (36, 17550990), (40, 15795891), (45, 14040792), (54, 11700660), (60, 10530594), (72, 8775495), (81, 7800440), (90, 7020396), (108, 5850330), (120, 5265297), (135, 4680264), (162, 3900220), (180, 3510198), (191, 3308040), (216, 2925165), (270, 2340132), (324, 1950110), (360, 1755099), (382, 1654020), (405, 1560088), (540, 1170066), (573, 1102680), (648, 975055), (764, 827010), (810, 780044), (955, 661608), (1021, 618840), (1080, 585033), (1146, 551340), (1528, 413505), (1620, 390022), (1719, 367560), (1910, 330804), (2042, 309420), (2292, 275670), (2865, 220536), (3063, 206280), (3240, 195011), (3438, 183780), (3820, 165402), (4084, 154710), (4584, 137835), (5105, 123768), (5157, 122520), (5730, 110268), (6126, 103140), (6876, 91890), (7640, 82701), (8168, 77355), (8595, 73512), (9189, 68760), (10210, 61884), (10314, 61260), (11460, 55134), (12252, 51570), (13752, 45945), (15315, 41256), (15471, 40840), (17190, 36756), (18378, 34380), (20420, 30942), (20628, 30630), (22920, 27567), (24504, 25785)]