308175960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2239}}^1$

素因数の和:2321

約数の個数: 128

約数和(自身を含む): 980582400

約数和(自身を除く): 672406440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 37, 40, 60, 62, 74, 93, 111, 120, 124, 148, 155, 185, 186, 222, 248, 296, 310, 370, 372, 444, 465, 555, 620, 740, 744, 888, 930, 1110, 1147, 1240, 1480, 1860, 2220, 2239, 2294, 3441, 3720, 4440, 4478, 4588, 5735, 6717, 6882, 8956, 9176, 11195, 11470, 13434, 13764, 17205, 17912, 22390, 22940, 26868, 27528, 33585, 34410, 44780, 45880, 53736, 67170, 68820, 69409, 82843, 89560, 134340, 137640, 138818, 165686, 208227, 248529, 268680, 277636, 331372, 347045, 414215, 416454, 497058, 555272, 662744, 694090, 828430, 832908, 994116, 1041135, 1242645, 1388180, 1656860, 1665816, 1988232, 2082270, 2485290, 2568133, 2776360, 3313720, 4164540, 4970580, 5136266, 7704399, 8329080, 9941160, 10272532, 12840665, 15408798, 20545064, 25681330, 30817596, 38521995, 51362660, 61635192, 77043990, 102725320, 154087980, 308175960]

約数ペア:

[(1, 308175960), (2, 154087980), (3, 102725320), (4, 77043990), (5, 61635192), (6, 51362660), (8, 38521995), (10, 30817596), (12, 25681330), (15, 20545064), (20, 15408798), (24, 12840665), (30, 10272532), (31, 9941160), (37, 8329080), (40, 7704399), (60, 5136266), (62, 4970580), (74, 4164540), (93, 3313720), (111, 2776360), (120, 2568133), (124, 2485290), (148, 2082270), (155, 1988232), (185, 1665816), (186, 1656860), (222, 1388180), (248, 1242645), (296, 1041135), (310, 994116), (370, 832908), (372, 828430), (444, 694090), (465, 662744), (555, 555272), (620, 497058), (740, 416454), (744, 414215), (888, 347045), (930, 331372), (1110, 277636), (1147, 268680), (1240, 248529), (1480, 208227), (1860, 165686), (2220, 138818), (2239, 137640), (2294, 134340), (3441, 89560), (3720, 82843), (4440, 69409), (4478, 68820), (4588, 67170), (5735, 53736), (6717, 45880), (6882, 44780), (8956, 34410), (9176, 33585), (11195, 27528), (11470, 26868), (13434, 22940), (13764, 22390), (17205, 17912)]