264554000

素因数分解:

$2^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:322

約数の個数: 160

約数和(自身を含む): 701955072

約数和(自身を除く): 437401072

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 31, 34, 40, 50, 62, 68, 80, 85, 100, 124, 125, 136, 155, 170, 200, 248, 250, 251, 272, 310, 340, 400, 425, 496, 500, 502, 527, 620, 680, 775, 850, 1000, 1004, 1054, 1240, 1255, 1360, 1550, 1700, 2000, 2008, 2108, 2125, 2480, 2510, 2635, 3100, 3400, 3875, 4016, 4216, 4250, 4267, 5020, 5270, 6200, 6275, 6800, 7750, 7781, 8432, 8500, 8534, 10040, 10540, 12400, 12550, 13175, 15500, 15562, 17000, 17068, 20080, 21080, 21335, 25100, 26350, 31000, 31124, 31375, 34000, 34136, 38905, 42160, 42670, 50200, 52700, 62000, 62248, 62750, 65875, 68272, 77810, 85340, 100400, 105400, 106675, 124496, 125500, 131750, 132277, 155620, 170680, 194525, 210800, 213350, 251000, 263500, 264554, 311240, 341360, 389050, 426700, 502000, 527000, 529108, 533375, 622480, 661385, 778100, 853400, 972625, 1054000, 1058216, 1066750, 1322770, 1556200, 1706800, 1945250, 2116432, 2133500, 2645540, 3112400, 3306925, 3890500, 4267000, 5291080, 6613850, 7781000, 8534000, 10582160, 13227700, 15562000, 16534625, 26455400, 33069250, 52910800, 66138500, 132277000, 264554000]

約数ペア:

[(1, 264554000), (2, 132277000), (4, 66138500), (5, 52910800), (8, 33069250), (10, 26455400), (16, 16534625), (17, 15562000), (20, 13227700), (25, 10582160), (31, 8534000), (34, 7781000), (40, 6613850), (50, 5291080), (62, 4267000), (68, 3890500), (80, 3306925), (85, 3112400), (100, 2645540), (124, 2133500), (125, 2116432), (136, 1945250), (155, 1706800), (170, 1556200), (200, 1322770), (248, 1066750), (250, 1058216), (251, 1054000), (272, 972625), (310, 853400), (340, 778100), (400, 661385), (425, 622480), (496, 533375), (500, 529108), (502, 527000), (527, 502000), (620, 426700), (680, 389050), (775, 341360), (850, 311240), (1000, 264554), (1004, 263500), (1054, 251000), (1240, 213350), (1255, 210800), (1360, 194525), (1550, 170680), (1700, 155620), (2000, 132277), (2008, 131750), (2108, 125500), (2125, 124496), (2480, 106675), (2510, 105400), (2635, 100400), (3100, 85340), (3400, 77810), (3875, 68272), (4016, 65875), (4216, 62750), (4250, 62248), (4267, 62000), (5020, 52700), (5270, 50200), (6200, 42670), (6275, 42160), (6800, 38905), (7750, 34136), (7781, 34000), (8432, 31375), (8500, 31124), (8534, 31000), (10040, 26350), (10540, 25100), (12400, 21335), (12550, 21080), (13175, 20080), (15500, 17068), (15562, 17000)]