247527540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:223

約数の個数: 216

約数和(自身を含む): 831317760

約数和(自身を除く): 583790220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 79, 90, 103, 117, 130, 156, 158, 169, 180, 195, 206, 234, 237, 260, 309, 316, 338, 390, 395, 412, 468, 474, 507, 515, 585, 618, 676, 711, 780, 790, 845, 927, 948, 1014, 1027, 1030, 1170, 1185, 1236, 1339, 1422, 1521, 1545, 1580, 1690, 1854, 2028, 2054, 2060, 2340, 2370, 2535, 2678, 2844, 3042, 3081, 3090, 3380, 3555, 3708, 4017, 4108, 4635, 4740, 5070, 5135, 5356, 6084, 6162, 6180, 6695, 7110, 7605, 8034, 8137, 9243, 9270, 10140, 10270, 12051, 12324, 13351, 13390, 14220, 15210, 15405, 16068, 16274, 17407, 18486, 18540, 20085, 20540, 24102, 24411, 26702, 26780, 30420, 30810, 32548, 34814, 36972, 40053, 40170, 40685, 46215, 48204, 48822, 52221, 53404, 60255, 61620, 66755, 69628, 73233, 80106, 80340, 81370, 87035, 92430, 97644, 104442, 105781, 120159, 120510, 122055, 133510, 146466, 156663, 160212, 162740, 174070, 184860, 200265, 208884, 211562, 240318, 241020, 244110, 261105, 267020, 292932, 313326, 317343, 348140, 366165, 400530, 423124, 480636, 488220, 522210, 528905, 600795, 626652, 634686, 732330, 783315, 801060, 952029, 1044420, 1057810, 1201590, 1269372, 1375153, 1464660, 1566630, 1586715, 1904058, 2115620, 2403180, 2750306, 3133260, 3173430, 3808116, 4125459, 4760145, 5500612, 6346860, 6875765, 8250918, 9520290, 12376377, 13751530, 16501836, 19040580, 20627295, 24752754, 27503060, 41254590, 49505508, 61881885, 82509180, 123763770, 247527540]

約数ペア:

[(1, 247527540), (2, 123763770), (3, 82509180), (4, 61881885), (5, 49505508), (6, 41254590), (9, 27503060), (10, 24752754), (12, 20627295), (13, 19040580), (15, 16501836), (18, 13751530), (20, 12376377), (26, 9520290), (30, 8250918), (36, 6875765), (39, 6346860), (45, 5500612), (52, 4760145), (60, 4125459), (65, 3808116), (78, 3173430), (79, 3133260), (90, 2750306), (103, 2403180), (117, 2115620), (130, 1904058), (156, 1586715), (158, 1566630), (169, 1464660), (180, 1375153), (195, 1269372), (206, 1201590), (234, 1057810), (237, 1044420), (260, 952029), (309, 801060), (316, 783315), (338, 732330), (390, 634686), (395, 626652), (412, 600795), (468, 528905), (474, 522210), (507, 488220), (515, 480636), (585, 423124), (618, 400530), (676, 366165), (711, 348140), (780, 317343), (790, 313326), (845, 292932), (927, 267020), (948, 261105), (1014, 244110), (1027, 241020), (1030, 240318), (1170, 211562), (1185, 208884), (1236, 200265), (1339, 184860), (1422, 174070), (1521, 162740), (1545, 160212), (1580, 156663), (1690, 146466), (1854, 133510), (2028, 122055), (2054, 120510), (2060, 120159), (2340, 105781), (2370, 104442), (2535, 97644), (2678, 92430), (2844, 87035), (3042, 81370), (3081, 80340), (3090, 80106), (3380, 73233), (3555, 69628), (3708, 66755), (4017, 61620), (4108, 60255), (4635, 53404), (4740, 52221), (5070, 48822), (5135, 48204), (5356, 46215), (6084, 40685), (6162, 40170), (6180, 40053), (6695, 36972), (7110, 34814), (7605, 32548), (8034, 30810), (8137, 30420), (9243, 26780), (9270, 26702), (10140, 24411), (10270, 24102), (12051, 20540), (12324, 20085), (13351, 18540), (13390, 18486), (14220, 17407), (15210, 16274), (15405, 16068)]