485112800

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^2\times {\mathrm{631}}^1$

素因数の和:713

約数の個数: 108

約数和(自身を含む): 1225655928

約数和(自身を除く): 740543128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 631, 775, 800, 961, 992, 1240, 1262, 1550, 1922, 2480, 2524, 3100, 3155, 3844, 4805, 4960, 5048, 6200, 6310, 7688, 9610, 10096, 12400, 12620, 15376, 15775, 19220, 19561, 20192, 24025, 24800, 25240, 30752, 31550, 38440, 39122, 48050, 50480, 63100, 76880, 78244, 96100, 97805, 100960, 126200, 153760, 156488, 192200, 195610, 252400, 312976, 384400, 391220, 489025, 504800, 606391, 625952, 768800, 782440, 978050, 1212782, 1564880, 1956100, 2425564, 3031955, 3129760, 3912200, 4851128, 6063910, 7824400, 9702256, 12127820, 15159775, 15648800, 19404512, 24255640, 30319550, 48511280, 60639100, 97022560, 121278200, 242556400, 485112800]

約数ペア:

[(1, 485112800), (2, 242556400), (4, 121278200), (5, 97022560), (8, 60639100), (10, 48511280), (16, 30319550), (20, 24255640), (25, 19404512), (31, 15648800), (32, 15159775), (40, 12127820), (50, 9702256), (62, 7824400), (80, 6063910), (100, 4851128), (124, 3912200), (155, 3129760), (160, 3031955), (200, 2425564), (248, 1956100), (310, 1564880), (400, 1212782), (496, 978050), (620, 782440), (631, 768800), (775, 625952), (800, 606391), (961, 504800), (992, 489025), (1240, 391220), (1262, 384400), (1550, 312976), (1922, 252400), (2480, 195610), (2524, 192200), (3100, 156488), (3155, 153760), (3844, 126200), (4805, 100960), (4960, 97805), (5048, 96100), (6200, 78244), (6310, 76880), (7688, 63100), (9610, 50480), (10096, 48050), (12400, 39122), (12620, 38440), (15376, 31550), (15775, 30752), (19220, 25240), (19561, 24800), (20192, 24025)]