458321520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:647

約数の個数: 160

約数和(自身を含む): 1473120000

約数和(自身を除く): 1014798480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 89, 120, 129, 172, 178, 215, 240, 258, 267, 344, 356, 430, 445, 499, 516, 534, 645, 688, 712, 860, 890, 998, 1032, 1068, 1290, 1335, 1424, 1497, 1720, 1780, 1996, 2064, 2136, 2495, 2580, 2670, 2994, 3440, 3560, 3827, 3992, 4272, 4990, 5160, 5340, 5988, 7120, 7485, 7654, 7984, 9980, 10320, 10680, 11481, 11976, 14970, 15308, 19135, 19960, 21360, 21457, 22962, 23952, 29940, 30616, 38270, 39920, 42914, 44411, 45924, 57405, 59880, 61232, 64371, 76540, 85828, 88822, 91848, 107285, 114810, 119760, 128742, 133233, 153080, 171656, 177644, 183696, 214570, 222055, 229620, 257484, 266466, 306160, 321855, 343312, 355288, 429140, 444110, 459240, 514968, 532932, 643710, 666165, 710576, 858280, 888220, 918480, 1029936, 1065864, 1287420, 1332330, 1716560, 1776440, 1909673, 2131728, 2574840, 2664660, 3552880, 3819346, 5149680, 5329320, 5729019, 7638692, 9548365, 10658640, 11458038, 15277384, 19096730, 22916076, 28645095, 30554768, 38193460, 45832152, 57290190, 76386920, 91664304, 114580380, 152773840, 229160760, 458321520]

約数ペア:

[(1, 458321520), (2, 229160760), (3, 152773840), (4, 114580380), (5, 91664304), (6, 76386920), (8, 57290190), (10, 45832152), (12, 38193460), (15, 30554768), (16, 28645095), (20, 22916076), (24, 19096730), (30, 15277384), (40, 11458038), (43, 10658640), (48, 9548365), (60, 7638692), (80, 5729019), (86, 5329320), (89, 5149680), (120, 3819346), (129, 3552880), (172, 2664660), (178, 2574840), (215, 2131728), (240, 1909673), (258, 1776440), (267, 1716560), (344, 1332330), (356, 1287420), (430, 1065864), (445, 1029936), (499, 918480), (516, 888220), (534, 858280), (645, 710576), (688, 666165), (712, 643710), (860, 532932), (890, 514968), (998, 459240), (1032, 444110), (1068, 429140), (1290, 355288), (1335, 343312), (1424, 321855), (1497, 306160), (1720, 266466), (1780, 257484), (1996, 229620), (2064, 222055), (2136, 214570), (2495, 183696), (2580, 177644), (2670, 171656), (2994, 153080), (3440, 133233), (3560, 128742), (3827, 119760), (3992, 114810), (4272, 107285), (4990, 91848), (5160, 88822), (5340, 85828), (5988, 76540), (7120, 64371), (7485, 61232), (7654, 59880), (7984, 57405), (9980, 45924), (10320, 44411), (10680, 42914), (11481, 39920), (11976, 38270), (14970, 30616), (15308, 29940), (19135, 23952), (19960, 22962), (21360, 21457)]