683240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 64

約数和(自身を含む): 1728000

約数和(自身を除く): 1044760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 31, 38, 40, 58, 62, 76, 95, 116, 124, 145, 152, 155, 190, 232, 248, 290, 310, 380, 551, 580, 589, 620, 760, 899, 1102, 1160, 1178, 1240, 1798, 2204, 2356, 2755, 2945, 3596, 4408, 4495, 4712, 5510, 5890, 7192, 8990, 11020, 11780, 17081, 17980, 22040, 23560, 34162, 35960, 68324, 85405, 136648, 170810, 341620, 683240]

約数ペア:

[(1, 683240), (2, 341620), (4, 170810), (5, 136648), (8, 85405), (10, 68324), (19, 35960), (20, 34162), (29, 23560), (31, 22040), (38, 17980), (40, 17081), (58, 11780), (62, 11020), (76, 8990), (95, 7192), (116, 5890), (124, 5510), (145, 4712), (152, 4495), (155, 4408), (190, 3596), (232, 2945), (248, 2755), (290, 2356), (310, 2204), (380, 1798), (551, 1240), (580, 1178), (589, 1160), (620, 1102), (760, 899)]