1256004960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{10103}}^1$

素因数の和:10165

約数の個数: 192

約数和(自身を含む): 4644283392

約数和(自身を除く): 3388278432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 96, 105, 111, 112, 120, 140, 148, 160, 168, 185, 210, 222, 224, 240, 259, 280, 296, 336, 370, 420, 444, 480, 518, 555, 560, 592, 672, 740, 777, 840, 888, 1036, 1110, 1120, 1184, 1295, 1480, 1554, 1680, 1776, 2072, 2220, 2590, 2960, 3108, 3360, 3552, 3885, 4144, 4440, 5180, 5920, 6216, 7770, 8288, 8880, 10103, 10360, 12432, 15540, 17760, 20206, 20720, 24864, 30309, 31080, 40412, 41440, 50515, 60618, 62160, 70721, 80824, 101030, 121236, 124320, 141442, 151545, 161648, 202060, 212163, 242472, 282884, 303090, 323296, 353605, 373811, 404120, 424326, 484944, 565768, 606180, 707210, 747622, 808240, 848652, 969888, 1060815, 1121433, 1131536, 1212360, 1414420, 1495244, 1616480, 1697304, 1869055, 2121630, 2242866, 2263072, 2424720, 2616677, 2828840, 2990488, 3394608, 3738110, 4243260, 4485732, 4849440, 5233354, 5607165, 5657680, 5980976, 6789216, 7476220, 7850031, 8486520, 8971464, 10466708, 11214330, 11315360, 11961952, 13083385, 14952440, 15700062, 16973040, 17942928, 20933416, 22428660, 26166770, 29904880, 31400124, 33946080, 35885856, 39250155, 41866832, 44857320, 52333540, 59809760, 62800248, 78500310, 83733664, 89714640, 104667080, 125600496, 157000620, 179429280, 209334160, 251200992, 314001240, 418668320, 628002480, 1256004960]

約数ペア:

[(1, 1256004960), (2, 628002480), (3, 418668320), (4, 314001240), (5, 251200992), (6, 209334160), (7, 179429280), (8, 157000620), (10, 125600496), (12, 104667080), (14, 89714640), (15, 83733664), (16, 78500310), (20, 62800248), (21, 59809760), (24, 52333540), (28, 44857320), (30, 41866832), (32, 39250155), (35, 35885856), (37, 33946080), (40, 31400124), (42, 29904880), (48, 26166770), (56, 22428660), (60, 20933416), (70, 17942928), (74, 16973040), (80, 15700062), (84, 14952440), (96, 13083385), (105, 11961952), (111, 11315360), (112, 11214330), (120, 10466708), (140, 8971464), (148, 8486520), (160, 7850031), (168, 7476220), (185, 6789216), (210, 5980976), (222, 5657680), (224, 5607165), (240, 5233354), (259, 4849440), (280, 4485732), (296, 4243260), (336, 3738110), (370, 3394608), (420, 2990488), (444, 2828840), (480, 2616677), (518, 2424720), (555, 2263072), (560, 2242866), (592, 2121630), (672, 1869055), (740, 1697304), (777, 1616480), (840, 1495244), (888, 1414420), (1036, 1212360), (1110, 1131536), (1120, 1121433), (1184, 1060815), (1295, 969888), (1480, 848652), (1554, 808240), (1680, 747622), (1776, 707210), (2072, 606180), (2220, 565768), (2590, 484944), (2960, 424326), (3108, 404120), (3360, 373811), (3552, 353605), (3885, 323296), (4144, 303090), (4440, 282884), (5180, 242472), (5920, 212163), (6216, 202060), (7770, 161648), (8288, 151545), (8880, 141442), (10103, 124320), (10360, 121236), (12432, 101030), (15540, 80824), (17760, 70721), (20206, 62160), (20720, 60618), (24864, 50515), (30309, 41440), (31080, 40412)]