268968840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:484

約数の個数: 192

約数和(自身を含む): 948024000

約数和(自身を除く): 679055160

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, 70, 84, 98, 105, 120, 140, 147, 149, 168, 196, 210, 245, 280, 294, 298, 307, 392, 420, 447, 490, 588, 596, 614, 735, 745, 840, 894, 921, 980, 1043, 1176, 1192, 1228, 1470, 1490, 1535, 1788, 1842, 1960, 2086, 2149, 2235, 2456, 2940, 2980, 3070, 3129, 3576, 3684, 4172, 4298, 4470, 4605, 5215, 5880, 5960, 6140, 6258, 6447, 7301, 7368, 8344, 8596, 8940, 9210, 10430, 10745, 12280, 12516, 12894, 14602, 15043, 15645, 17192, 17880, 18420, 20860, 21490, 21903, 25032, 25788, 29204, 30086, 31290, 32235, 36505, 36840, 41720, 42980, 43806, 45129, 45743, 51576, 58408, 60172, 62580, 64470, 73010, 75215, 85960, 87612, 90258, 91486, 109515, 120344, 125160, 128940, 137229, 146020, 150430, 175224, 180516, 182972, 219030, 225645, 228715, 257880, 274458, 292040, 300860, 320201, 361032, 365944, 438060, 451290, 457430, 548916, 601720, 640402, 686145, 876120, 902580, 914860, 960603, 1097832, 1280804, 1372290, 1601005, 1805160, 1829720, 1921206, 2241407, 2561608, 2744580, 3202010, 3842412, 4482814, 4803015, 5489160, 6404020, 6724221, 7684824, 8965628, 9606030, 11207035, 12808040, 13448442, 17931256, 19212060, 22414070, 26896884, 33621105, 38424120, 44828140, 53793768, 67242210, 89656280, 134484420, 268968840]

約数ペア:

[(1, 268968840), (2, 134484420), (3, 89656280), (4, 67242210), (5, 53793768), (6, 44828140), (7, 38424120), (8, 33621105), (10, 26896884), (12, 22414070), (14, 19212060), (15, 17931256), (20, 13448442), (21, 12808040), (24, 11207035), (28, 9606030), (30, 8965628), (35, 7684824), (40, 6724221), (42, 6404020), (49, 5489160), (56, 4803015), (60, 4482814), (70, 3842412), (84, 3202010), (98, 2744580), (105, 2561608), (120, 2241407), (140, 1921206), (147, 1829720), (149, 1805160), (168, 1601005), (196, 1372290), (210, 1280804), (245, 1097832), (280, 960603), (294, 914860), (298, 902580), (307, 876120), (392, 686145), (420, 640402), (447, 601720), (490, 548916), (588, 457430), (596, 451290), (614, 438060), (735, 365944), (745, 361032), (840, 320201), (894, 300860), (921, 292040), (980, 274458), (1043, 257880), (1176, 228715), (1192, 225645), (1228, 219030), (1470, 182972), (1490, 180516), (1535, 175224), (1788, 150430), (1842, 146020), (1960, 137229), (2086, 128940), (2149, 125160), (2235, 120344), (2456, 109515), (2940, 91486), (2980, 90258), (3070, 87612), (3129, 85960), (3576, 75215), (3684, 73010), (4172, 64470), (4298, 62580), (4470, 60172), (4605, 58408), (5215, 51576), (5880, 45743), (5960, 45129), (6140, 43806), (6258, 42980), (6447, 41720), (7301, 36840), (7368, 36505), (8344, 32235), (8596, 31290), (8940, 30086), (9210, 29204), (10430, 25788), (10745, 25032), (12280, 21903), (12516, 21490), (12894, 20860), (14602, 18420), (15043, 17880), (15645, 17192)]