402668280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^3\times {\mathrm{1087}}^1$

素因数の和:1128

約数の個数: 256

約数和(自身を含む): 1566720000

約数和(自身を除く): 1164051720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 343, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 686, 735, 756, 840, 882, 945, 980, 1029, 1080, 1087, 1176, 1260, 1323, 1372, 1470, 1512, 1715, 1764, 1890, 1960, 2058, 2174, 2205, 2520, 2646, 2744, 2940, 3087, 3261, 3430, 3528, 3780, 4116, 4348, 4410, 5145, 5292, 5435, 5880, 6174, 6522, 6615, 6860, 7560, 7609, 8232, 8696, 8820, 9261, 9783, 10290, 10584, 10870, 12348, 13044, 13230, 13720, 15218, 15435, 16305, 17640, 18522, 19566, 20580, 21740, 22827, 24696, 26088, 26460, 29349, 30436, 30870, 32610, 37044, 38045, 39132, 41160, 43480, 45654, 46305, 48915, 52920, 53263, 58698, 60872, 61740, 65220, 68481, 74088, 76090, 78264, 91308, 92610, 97830, 106526, 114135, 117396, 123480, 130440, 136962, 146745, 152180, 159789, 182616, 185220, 195660, 205443, 213052, 228270, 234792, 266315, 273924, 293490, 304360, 319578, 342405, 370440, 372841, 391320, 410886, 426104, 456540, 479367, 532630, 547848, 586980, 639156, 684810, 745682, 798945, 821772, 913080, 958734, 1027215, 1065260, 1118523, 1173960, 1278312, 1369620, 1438101, 1491364, 1597890, 1643544, 1864205, 1917468, 2054430, 2130520, 2237046, 2396835, 2739240, 2876202, 2982728, 3195780, 3355569, 3728410, 3834936, 4108860, 4474092, 4793670, 5592615, 5752404, 6391560, 6711138, 7190505, 7456820, 8217720, 8948184, 9587340, 10066707, 11185230, 11504808, 13422276, 14381010, 14913640, 16777845, 19174680, 20133414, 22370460, 26844552, 28762020, 33555690, 40266828, 44740920, 50333535, 57524040, 67111380, 80533656, 100667070, 134222760, 201334140, 402668280]

約数ペア:

[(1, 402668280), (2, 201334140), (3, 134222760), (4, 100667070), (5, 80533656), (6, 67111380), (7, 57524040), (8, 50333535), (9, 44740920), (10, 40266828), (12, 33555690), (14, 28762020), (15, 26844552), (18, 22370460), (20, 20133414), (21, 19174680), (24, 16777845), (27, 14913640), (28, 14381010), (30, 13422276), (35, 11504808), (36, 11185230), (40, 10066707), (42, 9587340), (45, 8948184), (49, 8217720), (54, 7456820), (56, 7190505), (60, 6711138), (63, 6391560), (70, 5752404), (72, 5592615), (84, 4793670), (90, 4474092), (98, 4108860), (105, 3834936), (108, 3728410), (120, 3355569), (126, 3195780), (135, 2982728), (140, 2876202), (147, 2739240), (168, 2396835), (180, 2237046), (189, 2130520), (196, 2054430), (210, 1917468), (216, 1864205), (245, 1643544), (252, 1597890), (270, 1491364), (280, 1438101), (294, 1369620), (315, 1278312), (343, 1173960), (360, 1118523), (378, 1065260), (392, 1027215), (420, 958734), (441, 913080), (490, 821772), (504, 798945), (540, 745682), (588, 684810), (630, 639156), (686, 586980), (735, 547848), (756, 532630), (840, 479367), (882, 456540), (945, 426104), (980, 410886), (1029, 391320), (1080, 372841), (1087, 370440), (1176, 342405), (1260, 319578), (1323, 304360), (1372, 293490), (1470, 273924), (1512, 266315), (1715, 234792), (1764, 228270), (1890, 213052), (1960, 205443), (2058, 195660), (2174, 185220), (2205, 182616), (2520, 159789), (2646, 152180), (2744, 146745), (2940, 136962), (3087, 130440), (3261, 123480), (3430, 117396), (3528, 114135), (3780, 106526), (4116, 97830), (4348, 92610), (4410, 91308), (5145, 78264), (5292, 76090), (5435, 74088), (5880, 68481), (6174, 65220), (6522, 61740), (6615, 60872), (6860, 58698), (7560, 53263), (7609, 52920), (8232, 48915), (8696, 46305), (8820, 45654), (9261, 43480), (9783, 41160), (10290, 39132), (10584, 38045), (10870, 37044), (12348, 32610), (13044, 30870), (13230, 30436), (13720, 29349), (15218, 26460), (15435, 26088), (16305, 24696), (17640, 22827), (18522, 21740), (19566, 20580)]