687074280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{881}}^1$

素因数の和:1059

約数の個数: 128

約数和(自身を含む): 2115953280

約数和(自身を除く): 1428879000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 97, 120, 134, 194, 201, 268, 291, 335, 388, 402, 485, 536, 582, 670, 776, 804, 881, 970, 1005, 1164, 1340, 1455, 1608, 1762, 1940, 2010, 2328, 2643, 2680, 2910, 3524, 3880, 4020, 4405, 5286, 5820, 6499, 7048, 8040, 8810, 10572, 11640, 12998, 13215, 17620, 19497, 21144, 25996, 26430, 32495, 35240, 38994, 51992, 52860, 59027, 64990, 77988, 85457, 97485, 105720, 118054, 129980, 155976, 170914, 177081, 194970, 236108, 256371, 259960, 295135, 341828, 354162, 389940, 427285, 472216, 512742, 590270, 683656, 708324, 779880, 854570, 885405, 1025484, 1180540, 1281855, 1416648, 1709140, 1770810, 2050968, 2361080, 2563710, 3418280, 3541620, 5127420, 5725619, 7083240, 10254840, 11451238, 17176857, 22902476, 28628095, 34353714, 45804952, 57256190, 68707428, 85884285, 114512380, 137414856, 171768570, 229024760, 343537140, 687074280]

約数ペア:

[(1, 687074280), (2, 343537140), (3, 229024760), (4, 171768570), (5, 137414856), (6, 114512380), (8, 85884285), (10, 68707428), (12, 57256190), (15, 45804952), (20, 34353714), (24, 28628095), (30, 22902476), (40, 17176857), (60, 11451238), (67, 10254840), (97, 7083240), (120, 5725619), (134, 5127420), (194, 3541620), (201, 3418280), (268, 2563710), (291, 2361080), (335, 2050968), (388, 1770810), (402, 1709140), (485, 1416648), (536, 1281855), (582, 1180540), (670, 1025484), (776, 885405), (804, 854570), (881, 779880), (970, 708324), (1005, 683656), (1164, 590270), (1340, 512742), (1455, 472216), (1608, 427285), (1762, 389940), (1940, 354162), (2010, 341828), (2328, 295135), (2643, 259960), (2680, 256371), (2910, 236108), (3524, 194970), (3880, 177081), (4020, 170914), (4405, 155976), (5286, 129980), (5820, 118054), (6499, 105720), (7048, 97485), (8040, 85457), (8810, 77988), (10572, 64990), (11640, 59027), (12998, 52860), (13215, 51992), (17620, 38994), (19497, 35240), (21144, 32495), (25996, 26430)]