448519240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{1543}}^1$

素因数の和:1623

約数の個数: 96

約数和(自身を含む): 1118905920

約数和(自身を除く): 670386680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 169, 172, 215, 260, 338, 344, 430, 520, 559, 676, 845, 860, 1118, 1352, 1543, 1690, 1720, 2236, 2795, 3086, 3380, 4472, 5590, 6172, 6760, 7267, 7715, 11180, 12344, 14534, 15430, 20059, 22360, 29068, 30860, 36335, 40118, 58136, 61720, 66349, 72670, 80236, 100295, 132698, 145340, 160472, 200590, 260767, 265396, 290680, 331745, 401180, 521534, 530792, 663490, 802360, 862537, 1043068, 1303835, 1326980, 1725074, 2086136, 2607670, 2653960, 3450148, 4312685, 5215340, 6900296, 8625370, 10430680, 11212981, 17250740, 22425962, 34501480, 44851924, 56064905, 89703848, 112129810, 224259620, 448519240]

約数ペア:

[(1, 448519240), (2, 224259620), (4, 112129810), (5, 89703848), (8, 56064905), (10, 44851924), (13, 34501480), (20, 22425962), (26, 17250740), (40, 11212981), (43, 10430680), (52, 8625370), (65, 6900296), (86, 5215340), (104, 4312685), (130, 3450148), (169, 2653960), (172, 2607670), (215, 2086136), (260, 1725074), (338, 1326980), (344, 1303835), (430, 1043068), (520, 862537), (559, 802360), (676, 663490), (845, 530792), (860, 521534), (1118, 401180), (1352, 331745), (1543, 290680), (1690, 265396), (1720, 260767), (2236, 200590), (2795, 160472), (3086, 145340), (3380, 132698), (4472, 100295), (5590, 80236), (6172, 72670), (6760, 66349), (7267, 61720), (7715, 58136), (11180, 40118), (12344, 36335), (14534, 30860), (15430, 29068), (20059, 22360)]