240329980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:451

約数の個数: 96

約数和(自身を含む): 574801920

約数和(自身を除く): 334471940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 131, 155, 220, 262, 269, 310, 341, 524, 538, 620, 655, 682, 1076, 1310, 1345, 1364, 1441, 1705, 2620, 2690, 2882, 2959, 3410, 4061, 5380, 5764, 5918, 6820, 7205, 8122, 8339, 11836, 14410, 14795, 16244, 16678, 20305, 28820, 29590, 33356, 35239, 40610, 41695, 44671, 59180, 70478, 81220, 83390, 89342, 91729, 140956, 166780, 176195, 178684, 183458, 223355, 352390, 366916, 387629, 446710, 458645, 704780, 775258, 893420, 917290, 1092409, 1550516, 1834580, 1938145, 2184818, 3876290, 4369636, 5462045, 7752580, 10924090, 12016499, 21848180, 24032998, 48065996, 60082495, 120164990, 240329980]

約数ペア:

[(1, 240329980), (2, 120164990), (4, 60082495), (5, 48065996), (10, 24032998), (11, 21848180), (20, 12016499), (22, 10924090), (31, 7752580), (44, 5462045), (55, 4369636), (62, 3876290), (110, 2184818), (124, 1938145), (131, 1834580), (155, 1550516), (220, 1092409), (262, 917290), (269, 893420), (310, 775258), (341, 704780), (524, 458645), (538, 446710), (620, 387629), (655, 366916), (682, 352390), (1076, 223355), (1310, 183458), (1345, 178684), (1364, 176195), (1441, 166780), (1705, 140956), (2620, 91729), (2690, 89342), (2882, 83390), (2959, 81220), (3410, 70478), (4061, 59180), (5380, 44671), (5764, 41695), (5918, 40610), (6820, 35239), (7205, 33356), (8122, 29590), (8339, 28820), (11836, 20305), (14410, 16678), (14795, 16244)]