480294160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{10193}}^1$

素因数の和:10256

約数の個数: 80

約数和(自身を含む): 1213493760

約数和(自身を除く): 733199600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2945, 4712, 5890, 9424, 10193, 11780, 20386, 23560, 40772, 47120, 50965, 81544, 101930, 163088, 193667, 203860, 315983, 387334, 407720, 631966, 774668, 815440, 968335, 1263932, 1549336, 1579915, 1936670, 2527864, 3098672, 3159830, 3873340, 5055728, 6003677, 6319660, 7746680, 12007354, 12639320, 15493360, 24014708, 25278640, 30018385, 48029416, 60036770, 96058832, 120073540, 240147080, 480294160]

約数ペア:

[(1, 480294160), (2, 240147080), (4, 120073540), (5, 96058832), (8, 60036770), (10, 48029416), (16, 30018385), (19, 25278640), (20, 24014708), (31, 15493360), (38, 12639320), (40, 12007354), (62, 7746680), (76, 6319660), (80, 6003677), (95, 5055728), (124, 3873340), (152, 3159830), (155, 3098672), (190, 2527864), (248, 1936670), (304, 1579915), (310, 1549336), (380, 1263932), (496, 968335), (589, 815440), (620, 774668), (760, 631966), (1178, 407720), (1240, 387334), (1520, 315983), (2356, 203860), (2480, 193667), (2945, 163088), (4712, 101930), (5890, 81544), (9424, 50965), (10193, 47120), (11780, 40772), (20386, 23560)]