494978240

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1217}}^1$

素因数の和:1306

約数の個数: 112

約数和(自身を含む): 1247387904

約数和(自身を除く): 752409664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 155, 160, 164, 205, 248, 310, 320, 328, 410, 496, 620, 656, 820, 992, 1217, 1240, 1271, 1312, 1640, 1984, 2434, 2480, 2542, 2624, 3280, 4868, 4960, 5084, 6085, 6355, 6560, 9736, 9920, 10168, 12170, 12710, 13120, 19472, 20336, 24340, 25420, 37727, 38944, 40672, 48680, 49897, 50840, 75454, 77888, 81344, 97360, 99794, 101680, 150908, 188635, 194720, 199588, 203360, 249485, 301816, 377270, 389440, 399176, 406720, 498970, 603632, 754540, 798352, 997940, 1207264, 1509080, 1546807, 1596704, 1995880, 2414528, 3018160, 3093614, 3193408, 3991760, 6036320, 6187228, 7734035, 7983520, 12072640, 12374456, 15468070, 15967040, 24748912, 30936140, 49497824, 61872280, 98995648, 123744560, 247489120, 494978240]

約数ペア:

[(1, 494978240), (2, 247489120), (4, 123744560), (5, 98995648), (8, 61872280), (10, 49497824), (16, 30936140), (20, 24748912), (31, 15967040), (32, 15468070), (40, 12374456), (41, 12072640), (62, 7983520), (64, 7734035), (80, 6187228), (82, 6036320), (124, 3991760), (155, 3193408), (160, 3093614), (164, 3018160), (205, 2414528), (248, 1995880), (310, 1596704), (320, 1546807), (328, 1509080), (410, 1207264), (496, 997940), (620, 798352), (656, 754540), (820, 603632), (992, 498970), (1217, 406720), (1240, 399176), (1271, 389440), (1312, 377270), (1640, 301816), (1984, 249485), (2434, 203360), (2480, 199588), (2542, 194720), (2624, 188635), (3280, 150908), (4868, 101680), (4960, 99794), (5084, 97360), (6085, 81344), (6355, 77888), (6560, 75454), (9736, 50840), (9920, 49897), (10168, 48680), (12170, 40672), (12710, 38944), (13120, 37727), (19472, 25420), (20336, 24340)]