331907520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{49391}}^1$

素因数の和:49418

約数の個数: 112

約数和(自身を含む): 1204374528

約数和(自身を除く): 872467008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 49391, 98782, 148173, 197564, 246955, 296346, 345737, 395128, 493910, 592692, 691474, 740865, 790256, 987820, 1037211, 1185384, 1382948, 1481730, 1580512, 1728685, 1975640, 2074422, 2370768, 2765896, 2963460, 3161024, 3457370, 3951280, 4148844, 4741536, 5186055, 5531792, 5926920, 6914740, 7902560, 8297688, 9483072, 10372110, 11063584, 11853840, 13829480, 15805120, 16595376, 20744220, 22127168, 23707680, 27658960, 33190752, 41488440, 47415360, 55317920, 66381504, 82976880, 110635840, 165953760, 331907520]

約数ペア:

[(1, 331907520), (2, 165953760), (3, 110635840), (4, 82976880), (5, 66381504), (6, 55317920), (7, 47415360), (8, 41488440), (10, 33190752), (12, 27658960), (14, 23707680), (15, 22127168), (16, 20744220), (20, 16595376), (21, 15805120), (24, 13829480), (28, 11853840), (30, 11063584), (32, 10372110), (35, 9483072), (40, 8297688), (42, 7902560), (48, 6914740), (56, 5926920), (60, 5531792), (64, 5186055), (70, 4741536), (80, 4148844), (84, 3951280), (96, 3457370), (105, 3161024), (112, 2963460), (120, 2765896), (140, 2370768), (160, 2074422), (168, 1975640), (192, 1728685), (210, 1580512), (224, 1481730), (240, 1382948), (280, 1185384), (320, 1037211), (336, 987820), (420, 790256), (448, 740865), (480, 691474), (560, 592692), (672, 493910), (840, 395128), (960, 345737), (1120, 296346), (1344, 246955), (1680, 197564), (2240, 148173), (3360, 98782), (6720, 49391)]