127718280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:584

約数の個数: 192

約数和(自身を含む): 451105200

約数和(自身を除く): 323386920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 41, 45, 51, 60, 68, 72, 82, 85, 90, 102, 120, 123, 136, 153, 164, 170, 180, 204, 205, 246, 255, 306, 328, 340, 360, 369, 408, 410, 492, 509, 510, 612, 615, 680, 697, 738, 765, 820, 984, 1018, 1020, 1224, 1230, 1394, 1476, 1527, 1530, 1640, 1845, 2036, 2040, 2091, 2460, 2545, 2788, 2952, 3054, 3060, 3485, 3690, 4072, 4182, 4581, 4920, 5090, 5576, 6108, 6120, 6273, 6970, 7380, 7635, 8364, 8653, 9162, 10180, 10455, 12216, 12546, 13940, 14760, 15270, 16728, 17306, 18324, 20360, 20869, 20910, 22905, 25092, 25959, 27880, 30540, 31365, 34612, 36648, 41738, 41820, 43265, 45810, 50184, 51918, 61080, 62607, 62730, 69224, 77877, 83476, 83640, 86530, 91620, 103836, 104345, 125214, 125460, 129795, 155754, 166952, 173060, 183240, 187821, 207672, 208690, 250428, 250920, 259590, 311508, 313035, 346120, 354773, 375642, 389385, 417380, 500856, 519180, 623016, 626070, 709546, 751284, 778770, 834760, 939105, 1038360, 1064319, 1252140, 1419092, 1502568, 1557540, 1773865, 1878210, 2128638, 2504280, 2838184, 3115080, 3192957, 3547730, 3756420, 4257276, 5321595, 6385914, 7095460, 7512840, 8514552, 10643190, 12771828, 14190920, 15964785, 21286380, 25543656, 31929570, 42572760, 63859140, 127718280]

約数ペア:

[(1, 127718280), (2, 63859140), (3, 42572760), (4, 31929570), (5, 25543656), (6, 21286380), (8, 15964785), (9, 14190920), (10, 12771828), (12, 10643190), (15, 8514552), (17, 7512840), (18, 7095460), (20, 6385914), (24, 5321595), (30, 4257276), (34, 3756420), (36, 3547730), (40, 3192957), (41, 3115080), (45, 2838184), (51, 2504280), (60, 2128638), (68, 1878210), (72, 1773865), (82, 1557540), (85, 1502568), (90, 1419092), (102, 1252140), (120, 1064319), (123, 1038360), (136, 939105), (153, 834760), (164, 778770), (170, 751284), (180, 709546), (204, 626070), (205, 623016), (246, 519180), (255, 500856), (306, 417380), (328, 389385), (340, 375642), (360, 354773), (369, 346120), (408, 313035), (410, 311508), (492, 259590), (509, 250920), (510, 250428), (612, 208690), (615, 207672), (680, 187821), (697, 183240), (738, 173060), (765, 166952), (820, 155754), (984, 129795), (1018, 125460), (1020, 125214), (1224, 104345), (1230, 103836), (1394, 91620), (1476, 86530), (1527, 83640), (1530, 83476), (1640, 77877), (1845, 69224), (2036, 62730), (2040, 62607), (2091, 61080), (2460, 51918), (2545, 50184), (2788, 45810), (2952, 43265), (3054, 41820), (3060, 41738), (3485, 36648), (3690, 34612), (4072, 31365), (4182, 30540), (4581, 27880), (4920, 25959), (5090, 25092), (5576, 22905), (6108, 20910), (6120, 20869), (6273, 20360), (6970, 18324), (7380, 17306), (7635, 16728), (8364, 15270), (8653, 14760), (9162, 13940), (10180, 12546), (10455, 12216)]