438544920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19543}}^1$

素因数の和:19585

約数の個数: 128

約数和(自身を含む): 1519741440

約数和(自身を除く): 1081196520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2805, 3740, 4488, 5610, 7480, 11220, 19543, 22440, 39086, 58629, 78172, 97715, 117258, 156344, 195430, 214973, 234516, 293145, 332231, 390860, 429946, 469032, 586290, 644919, 664462, 781720, 859892, 996693, 1074865, 1172580, 1289838, 1328924, 1661155, 1719784, 1993386, 2149730, 2345160, 2579676, 2657848, 3224595, 3322310, 3654541, 3986772, 4299460, 4983465, 5159352, 6449190, 6644620, 7309082, 7973544, 8598920, 9966930, 10963623, 12898380, 13289240, 14618164, 18272705, 19933860, 21927246, 25796760, 29236328, 36545410, 39867720, 43854492, 54818115, 73090820, 87708984, 109636230, 146181640, 219272460, 438544920]

約数ペア:

[(1, 438544920), (2, 219272460), (3, 146181640), (4, 109636230), (5, 87708984), (6, 73090820), (8, 54818115), (10, 43854492), (11, 39867720), (12, 36545410), (15, 29236328), (17, 25796760), (20, 21927246), (22, 19933860), (24, 18272705), (30, 14618164), (33, 13289240), (34, 12898380), (40, 10963623), (44, 9966930), (51, 8598920), (55, 7973544), (60, 7309082), (66, 6644620), (68, 6449190), (85, 5159352), (88, 4983465), (102, 4299460), (110, 3986772), (120, 3654541), (132, 3322310), (136, 3224595), (165, 2657848), (170, 2579676), (187, 2345160), (204, 2149730), (220, 1993386), (255, 1719784), (264, 1661155), (330, 1328924), (340, 1289838), (374, 1172580), (408, 1074865), (440, 996693), (510, 859892), (561, 781720), (660, 664462), (680, 644919), (748, 586290), (935, 469032), (1020, 429946), (1122, 390860), (1320, 332231), (1496, 293145), (1870, 234516), (2040, 214973), (2244, 195430), (2805, 156344), (3740, 117258), (4488, 97715), (5610, 78172), (7480, 58629), (11220, 39086), (19543, 22440)]