320883480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28753}}^1$

素因数の和:28801

約数の個数: 96

約数和(自身を含む): 1076549760

約数和(自身を除く): 755666280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 28753, 57506, 86259, 115012, 143765, 172518, 230024, 258777, 287530, 345036, 431295, 517554, 575060, 690072, 862590, 891343, 1035108, 1150120, 1293885, 1725180, 1782686, 2070216, 2587770, 2674029, 3450360, 3565372, 4456715, 5175540, 5348058, 7130744, 8022087, 8913430, 10351080, 10696116, 13370145, 16044174, 17826860, 21392232, 26740290, 32088348, 35653720, 40110435, 53480580, 64176696, 80220870, 106961160, 160441740, 320883480]

約数ペア:

[(1, 320883480), (2, 160441740), (3, 106961160), (4, 80220870), (5, 64176696), (6, 53480580), (8, 40110435), (9, 35653720), (10, 32088348), (12, 26740290), (15, 21392232), (18, 17826860), (20, 16044174), (24, 13370145), (30, 10696116), (31, 10351080), (36, 8913430), (40, 8022087), (45, 7130744), (60, 5348058), (62, 5175540), (72, 4456715), (90, 3565372), (93, 3450360), (120, 2674029), (124, 2587770), (155, 2070216), (180, 1782686), (186, 1725180), (248, 1293885), (279, 1150120), (310, 1035108), (360, 891343), (372, 862590), (465, 690072), (558, 575060), (620, 517554), (744, 431295), (930, 345036), (1116, 287530), (1240, 258777), (1395, 230024), (1860, 172518), (2232, 143765), (2790, 115012), (3720, 86259), (5580, 57506), (11160, 28753)]