8438271240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{1259}}^1$

素因数の和:1460

約数の個数: 256

約数和(自身を含む): 29611008000

約数和(自身を除く): 21172736760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 79, 84, 101, 105, 120, 140, 158, 168, 202, 210, 237, 280, 303, 316, 395, 404, 420, 474, 505, 553, 606, 632, 707, 790, 808, 840, 948, 1010, 1106, 1185, 1212, 1259, 1414, 1515, 1580, 1659, 1896, 2020, 2121, 2212, 2370, 2424, 2518, 2765, 2828, 3030, 3160, 3318, 3535, 3777, 4040, 4242, 4424, 4740, 5036, 5530, 5656, 6060, 6295, 6636, 7070, 7554, 7979, 8295, 8484, 8813, 9480, 10072, 10605, 11060, 12120, 12590, 13272, 14140, 15108, 15958, 16590, 16968, 17626, 18885, 21210, 22120, 23937, 25180, 26439, 28280, 30216, 31916, 33180, 35252, 37770, 39895, 42420, 44065, 47874, 50360, 52878, 55853, 63832, 66360, 70504, 75540, 79790, 84840, 88130, 95748, 99461, 105756, 111706, 119685, 127159, 132195, 151080, 159580, 167559, 176260, 191496, 198922, 211512, 223412, 239370, 254318, 264390, 279265, 298383, 319160, 335118, 352520, 381477, 397844, 446824, 478740, 497305, 508636, 528780, 558530, 596766, 635795, 670236, 696227, 762954, 795688, 837795, 890113, 957480, 994610, 1017272, 1057560, 1117060, 1193532, 1271590, 1340472, 1392454, 1491915, 1525908, 1675590, 1780226, 1907385, 1989220, 2088681, 2234120, 2387064, 2543180, 2670339, 2784908, 2983830, 3051816, 3351180, 3481135, 3560452, 3814770, 3978440, 4177362, 4450565, 5086360, 5340678, 5569816, 5967660, 6702360, 6962270, 7120904, 7629540, 8354724, 8901130, 10045561, 10443405, 10681356, 11935320, 13351695, 13924540, 15259080, 16709448, 17802260, 20091122, 20886810, 21362712, 26703390, 27849080, 30136683, 35604520, 40182244, 41773620, 50227805, 53406780, 60273366, 70318927, 80364488, 83547240, 100455610, 106813560, 120546732, 140637854, 150683415, 200911220, 210956781, 241093464, 281275708, 301366830, 351594635, 401822440, 421913562, 562551416, 602733660, 703189270, 843827124, 1054783905, 1205467320, 1406378540, 1687654248, 2109567810, 2812757080, 4219135620, 8438271240]

約数ペア:

[(1, 8438271240), (2, 4219135620), (3, 2812757080), (4, 2109567810), (5, 1687654248), (6, 1406378540), (7, 1205467320), (8, 1054783905), (10, 843827124), (12, 703189270), (14, 602733660), (15, 562551416), (20, 421913562), (21, 401822440), (24, 351594635), (28, 301366830), (30, 281275708), (35, 241093464), (40, 210956781), (42, 200911220), (56, 150683415), (60, 140637854), (70, 120546732), (79, 106813560), (84, 100455610), (101, 83547240), (105, 80364488), (120, 70318927), (140, 60273366), (158, 53406780), (168, 50227805), (202, 41773620), (210, 40182244), (237, 35604520), (280, 30136683), (303, 27849080), (316, 26703390), (395, 21362712), (404, 20886810), (420, 20091122), (474, 17802260), (505, 16709448), (553, 15259080), (606, 13924540), (632, 13351695), (707, 11935320), (790, 10681356), (808, 10443405), (840, 10045561), (948, 8901130), (1010, 8354724), (1106, 7629540), (1185, 7120904), (1212, 6962270), (1259, 6702360), (1414, 5967660), (1515, 5569816), (1580, 5340678), (1659, 5086360), (1896, 4450565), (2020, 4177362), (2121, 3978440), (2212, 3814770), (2370, 3560452), (2424, 3481135), (2518, 3351180), (2765, 3051816), (2828, 2983830), (3030, 2784908), (3160, 2670339), (3318, 2543180), (3535, 2387064), (3777, 2234120), (4040, 2088681), (4242, 1989220), (4424, 1907385), (4740, 1780226), (5036, 1675590), (5530, 1525908), (5656, 1491915), (6060, 1392454), (6295, 1340472), (6636, 1271590), (7070, 1193532), (7554, 1117060), (7979, 1057560), (8295, 1017272), (8484, 994610), (8813, 957480), (9480, 890113), (10072, 837795), (10605, 795688), (11060, 762954), (12120, 696227), (12590, 670236), (13272, 635795), (14140, 596766), (15108, 558530), (15958, 528780), (16590, 508636), (16968, 497305), (17626, 478740), (18885, 446824), (21210, 397844), (22120, 381477), (23937, 352520), (25180, 335118), (26439, 319160), (28280, 298383), (30216, 279265), (31916, 264390), (33180, 254318), (35252, 239370), (37770, 223412), (39895, 211512), (42420, 198922), (44065, 191496), (47874, 176260), (50360, 167559), (52878, 159580), (55853, 151080), (63832, 132195), (66360, 127159), (70504, 119685), (75540, 111706), (79790, 105756), (84840, 99461), (88130, 95748)]