1221266160

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{823}}^1$

素因数の和:1077

約数の個数: 200

約数和(自身を含む): 4265337120

約数和(自身を除く): 3044070960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 229, 240, 270, 324, 360, 405, 432, 458, 540, 648, 687, 720, 810, 823, 916, 1080, 1145, 1296, 1374, 1620, 1646, 1832, 2061, 2160, 2290, 2469, 2748, 3240, 3292, 3435, 3664, 4115, 4122, 4580, 4938, 5496, 6183, 6480, 6584, 6870, 7407, 8230, 8244, 9160, 9876, 10305, 10992, 12345, 12366, 13168, 13740, 14814, 16460, 16488, 18320, 18549, 19752, 20610, 22221, 24690, 24732, 27480, 29628, 30915, 32920, 32976, 37035, 37098, 39504, 41220, 44442, 49380, 49464, 54960, 59256, 61830, 65840, 66663, 74070, 74196, 82440, 88884, 92745, 98760, 98928, 111105, 118512, 123660, 133326, 148140, 148392, 164880, 177768, 185490, 188467, 197520, 222210, 247320, 266652, 296280, 296784, 333315, 355536, 370980, 376934, 444420, 494640, 533304, 565401, 592560, 666630, 741960, 753868, 888840, 942335, 1066608, 1130802, 1333260, 1483920, 1507736, 1696203, 1777680, 1884670, 2261604, 2666520, 2827005, 3015472, 3392406, 3769340, 4523208, 5088609, 5333040, 5654010, 6784812, 7538680, 8481015, 9046416, 10177218, 11308020, 13569624, 15077360, 15265827, 16962030, 20354436, 22616040, 25443045, 27139248, 30531654, 33924060, 40708872, 45232080, 50886090, 61063308, 67848120, 76329135, 81417744, 101772180, 122126616, 135696240, 152658270, 203544360, 244253232, 305316540, 407088720, 610633080, 1221266160]

約数ペア:

[(1, 1221266160), (2, 610633080), (3, 407088720), (4, 305316540), (5, 244253232), (6, 203544360), (8, 152658270), (9, 135696240), (10, 122126616), (12, 101772180), (15, 81417744), (16, 76329135), (18, 67848120), (20, 61063308), (24, 50886090), (27, 45232080), (30, 40708872), (36, 33924060), (40, 30531654), (45, 27139248), (48, 25443045), (54, 22616040), (60, 20354436), (72, 16962030), (80, 15265827), (81, 15077360), (90, 13569624), (108, 11308020), (120, 10177218), (135, 9046416), (144, 8481015), (162, 7538680), (180, 6784812), (216, 5654010), (229, 5333040), (240, 5088609), (270, 4523208), (324, 3769340), (360, 3392406), (405, 3015472), (432, 2827005), (458, 2666520), (540, 2261604), (648, 1884670), (687, 1777680), (720, 1696203), (810, 1507736), (823, 1483920), (916, 1333260), (1080, 1130802), (1145, 1066608), (1296, 942335), (1374, 888840), (1620, 753868), (1646, 741960), (1832, 666630), (2061, 592560), (2160, 565401), (2290, 533304), (2469, 494640), (2748, 444420), (3240, 376934), (3292, 370980), (3435, 355536), (3664, 333315), (4115, 296784), (4122, 296280), (4580, 266652), (4938, 247320), (5496, 222210), (6183, 197520), (6480, 188467), (6584, 185490), (6870, 177768), (7407, 164880), (8230, 148392), (8244, 148140), (9160, 133326), (9876, 123660), (10305, 118512), (10992, 111105), (12345, 98928), (12366, 98760), (13168, 92745), (13740, 88884), (14814, 82440), (16460, 74196), (16488, 74070), (18320, 66663), (18549, 65840), (19752, 61830), (20610, 59256), (22221, 54960), (24690, 49464), (24732, 49380), (27480, 44442), (29628, 41220), (30915, 39504), (32920, 37098), (32976, 37035)]