480328880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{11393}}^1$

素因数の和:11454

約数の個数: 80

約数和(自身を含む): 1220707584

約数和(自身を除く): 740378704

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 4216, 5270, 8432, 10540, 11393, 21080, 22786, 42160, 45572, 56965, 91144, 113930, 182288, 193681, 227860, 353183, 387362, 455720, 706366, 774724, 911440, 968405, 1412732, 1549448, 1765915, 1936810, 2825464, 3098896, 3531830, 3873620, 5650928, 6004111, 7063660, 7747240, 12008222, 14127320, 15494480, 24016444, 28254640, 30020555, 48032888, 60041110, 96065776, 120082220, 240164440, 480328880]

約数ペア:

[(1, 480328880), (2, 240164440), (4, 120082220), (5, 96065776), (8, 60041110), (10, 48032888), (16, 30020555), (17, 28254640), (20, 24016444), (31, 15494480), (34, 14127320), (40, 12008222), (62, 7747240), (68, 7063660), (80, 6004111), (85, 5650928), (124, 3873620), (136, 3531830), (155, 3098896), (170, 2825464), (248, 1936810), (272, 1765915), (310, 1549448), (340, 1412732), (496, 968405), (527, 911440), (620, 774724), (680, 706366), (1054, 455720), (1240, 387362), (1360, 353183), (2108, 227860), (2480, 193681), (2635, 182288), (4216, 113930), (5270, 91144), (8432, 56965), (10540, 45572), (11393, 42160), (21080, 22786)]