120945720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:402

約数の個数: 192

約数和(自身を含む): 429770880

約数和(自身を除く): 308825160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 67, 70, 84, 98, 105, 120, 134, 140, 147, 168, 196, 201, 210, 245, 268, 280, 294, 307, 335, 392, 402, 420, 469, 490, 536, 588, 614, 670, 735, 804, 840, 921, 938, 980, 1005, 1176, 1228, 1340, 1407, 1470, 1535, 1608, 1842, 1876, 1960, 2010, 2149, 2345, 2456, 2680, 2814, 2940, 3070, 3283, 3684, 3752, 4020, 4298, 4605, 4690, 5628, 5880, 6140, 6447, 6566, 7035, 7368, 8040, 8596, 9210, 9380, 9849, 10745, 11256, 12280, 12894, 13132, 14070, 15043, 16415, 17192, 18420, 18760, 19698, 20569, 21490, 25788, 26264, 28140, 30086, 32235, 32830, 36840, 39396, 41138, 42980, 45129, 49245, 51576, 56280, 60172, 61707, 64470, 65660, 75215, 78792, 82276, 85960, 90258, 98490, 102845, 120344, 123414, 128940, 131320, 143983, 150430, 164552, 180516, 196980, 205690, 225645, 246828, 257880, 287966, 300860, 308535, 361032, 393960, 411380, 431949, 451290, 493656, 575932, 601720, 617070, 719915, 822760, 863898, 902580, 1007881, 1151864, 1234140, 1439830, 1727796, 1805160, 2015762, 2159745, 2468280, 2879660, 3023643, 3455592, 4031524, 4319490, 5039405, 5759320, 6047286, 8063048, 8638980, 10078810, 12094572, 15118215, 17277960, 20157620, 24189144, 30236430, 40315240, 60472860, 120945720]

約数ペア:

[(1, 120945720), (2, 60472860), (3, 40315240), (4, 30236430), (5, 24189144), (6, 20157620), (7, 17277960), (8, 15118215), (10, 12094572), (12, 10078810), (14, 8638980), (15, 8063048), (20, 6047286), (21, 5759320), (24, 5039405), (28, 4319490), (30, 4031524), (35, 3455592), (40, 3023643), (42, 2879660), (49, 2468280), (56, 2159745), (60, 2015762), (67, 1805160), (70, 1727796), (84, 1439830), (98, 1234140), (105, 1151864), (120, 1007881), (134, 902580), (140, 863898), (147, 822760), (168, 719915), (196, 617070), (201, 601720), (210, 575932), (245, 493656), (268, 451290), (280, 431949), (294, 411380), (307, 393960), (335, 361032), (392, 308535), (402, 300860), (420, 287966), (469, 257880), (490, 246828), (536, 225645), (588, 205690), (614, 196980), (670, 180516), (735, 164552), (804, 150430), (840, 143983), (921, 131320), (938, 128940), (980, 123414), (1005, 120344), (1176, 102845), (1228, 98490), (1340, 90258), (1407, 85960), (1470, 82276), (1535, 78792), (1608, 75215), (1842, 65660), (1876, 64470), (1960, 61707), (2010, 60172), (2149, 56280), (2345, 51576), (2456, 49245), (2680, 45129), (2814, 42980), (2940, 41138), (3070, 39396), (3283, 36840), (3684, 32830), (3752, 32235), (4020, 30086), (4298, 28140), (4605, 26264), (4690, 25788), (5628, 21490), (5880, 20569), (6140, 19698), (6447, 18760), (6566, 18420), (7035, 17192), (7368, 16415), (8040, 15043), (8596, 14070), (9210, 13132), (9380, 12894), (9849, 12280), (10745, 11256)]