454080280

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{3163}}^1$

素因数の和:3308

約数の個数: 64

約数和(自身を含む): 1060446240

約数和(自身を除く): 606365960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 97, 148, 185, 194, 296, 370, 388, 485, 740, 776, 970, 1480, 1940, 3163, 3589, 3880, 6326, 7178, 12652, 14356, 15815, 17945, 25304, 28712, 31630, 35890, 63260, 71780, 117031, 126520, 143560, 234062, 306811, 468124, 585155, 613622, 936248, 1170310, 1227244, 1534055, 2340620, 2454488, 3068110, 4681240, 6136220, 11352007, 12272440, 22704014, 45408028, 56760035, 90816056, 113520070, 227040140, 454080280]

約数ペア:

[(1, 454080280), (2, 227040140), (4, 113520070), (5, 90816056), (8, 56760035), (10, 45408028), (20, 22704014), (37, 12272440), (40, 11352007), (74, 6136220), (97, 4681240), (148, 3068110), (185, 2454488), (194, 2340620), (296, 1534055), (370, 1227244), (388, 1170310), (485, 936248), (740, 613622), (776, 585155), (970, 468124), (1480, 306811), (1940, 234062), (3163, 143560), (3589, 126520), (3880, 117031), (6326, 71780), (7178, 63260), (12652, 35890), (14356, 31630), (15815, 28712), (17945, 25304)]