255679673760

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{25365047}}^1$

素因数の和:25365075

約数の個数: 144

約数和(自身を含む): 997150766976

約数和(自身を除く): 741471093216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 25365047, 50730094, 76095141, 101460188, 126825235, 152190282, 177555329, 202920376, 228285423, 253650470, 304380564, 355110658, 380475705, 405840752, 456570846, 507300940, 532665987, 608761128, 710221316, 760951410, 811681504, 887776645, 913141692, 1014601880, 1065331974, 1141427115, 1217522256, 1420442632, 1521902820, 1597997961, 1775553290, 1826283384, 2029203760, 2130663948, 2282854230, 2435044512, 2663329935, 2840885264, 3043805640, 3195995922, 3551106580, 3652566768, 4058407520, 4261327896, 4565708460, 5326659870, 5681770528, 6087611280, 6391991844, 7102213160, 7305133536, 7989989805, 8522655792, 9131416920, 10653319740, 12175222560, 12783983688, 14204426320, 15979979610, 17045311584, 18262833840, 21306639480, 25567967376, 28408852640, 31959959220, 36525667680, 42613278960, 51135934752, 63919918440, 85226557920, 127839836880, 255679673760]

約数ペア:

[(1, 255679673760), (2, 127839836880), (3, 85226557920), (4, 63919918440), (5, 51135934752), (6, 42613278960), (7, 36525667680), (8, 31959959220), (9, 28408852640), (10, 25567967376), (12, 21306639480), (14, 18262833840), (15, 17045311584), (16, 15979979610), (18, 14204426320), (20, 12783983688), (21, 12175222560), (24, 10653319740), (28, 9131416920), (30, 8522655792), (32, 7989989805), (35, 7305133536), (36, 7102213160), (40, 6391991844), (42, 6087611280), (45, 5681770528), (48, 5326659870), (56, 4565708460), (60, 4261327896), (63, 4058407520), (70, 3652566768), (72, 3551106580), (80, 3195995922), (84, 3043805640), (90, 2840885264), (96, 2663329935), (105, 2435044512), (112, 2282854230), (120, 2130663948), (126, 2029203760), (140, 1826283384), (144, 1775553290), (160, 1597997961), (168, 1521902820), (180, 1420442632), (210, 1217522256), (224, 1141427115), (240, 1065331974), (252, 1014601880), (280, 913141692), (288, 887776645), (315, 811681504), (336, 760951410), (360, 710221316), (420, 608761128), (480, 532665987), (504, 507300940), (560, 456570846), (630, 405840752), (672, 380475705), (720, 355110658), (840, 304380564), (1008, 253650470), (1120, 228285423), (1260, 202920376), (1440, 177555329), (1680, 152190282), (2016, 126825235), (2520, 101460188), (3360, 76095141), (5040, 50730094), (10080, 25365047)]