240612060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:488

約数の個数: 144

約数和(自身を含む): 743389920

約数和(自身を除く): 502777860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 61, 65, 78, 122, 130, 156, 169, 183, 195, 244, 260, 305, 338, 366, 389, 390, 507, 610, 676, 732, 778, 780, 793, 845, 915, 1014, 1167, 1220, 1556, 1586, 1690, 1830, 1945, 2028, 2334, 2379, 2535, 3172, 3380, 3660, 3890, 3965, 4668, 4758, 5057, 5070, 5835, 7780, 7930, 9516, 10114, 10140, 10309, 11670, 11895, 15171, 15860, 20228, 20618, 23340, 23729, 23790, 25285, 30342, 30927, 41236, 47458, 47580, 50570, 51545, 60684, 61854, 65741, 71187, 75855, 94916, 101140, 103090, 118645, 123708, 131482, 142374, 151710, 154635, 197223, 206180, 237290, 262964, 284748, 303420, 308477, 309270, 328705, 355935, 394446, 474580, 616954, 618540, 657410, 711870, 788892, 925431, 986115, 1233908, 1314820, 1423740, 1542385, 1850862, 1972230, 3084770, 3701724, 3944460, 4010201, 4627155, 6169540, 8020402, 9254310, 12030603, 16040804, 18508620, 20051005, 24061206, 40102010, 48122412, 60153015, 80204020, 120306030, 240612060]

約数ペア:

[(1, 240612060), (2, 120306030), (3, 80204020), (4, 60153015), (5, 48122412), (6, 40102010), (10, 24061206), (12, 20051005), (13, 18508620), (15, 16040804), (20, 12030603), (26, 9254310), (30, 8020402), (39, 6169540), (52, 4627155), (60, 4010201), (61, 3944460), (65, 3701724), (78, 3084770), (122, 1972230), (130, 1850862), (156, 1542385), (169, 1423740), (183, 1314820), (195, 1233908), (244, 986115), (260, 925431), (305, 788892), (338, 711870), (366, 657410), (389, 618540), (390, 616954), (507, 474580), (610, 394446), (676, 355935), (732, 328705), (778, 309270), (780, 308477), (793, 303420), (845, 284748), (915, 262964), (1014, 237290), (1167, 206180), (1220, 197223), (1556, 154635), (1586, 151710), (1690, 142374), (1830, 131482), (1945, 123708), (2028, 118645), (2334, 103090), (2379, 101140), (2535, 94916), (3172, 75855), (3380, 71187), (3660, 65741), (3890, 61854), (3965, 60684), (4668, 51545), (4758, 50570), (5057, 47580), (5070, 47458), (5835, 41236), (7780, 30927), (7930, 30342), (9516, 25285), (10114, 23790), (10140, 23729), (10309, 23340), (11670, 20618), (11895, 20228), (15171, 15860)]