247894080

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{997}}^1$

素因数の和:1061

約数の個数: 224

約数和(自身を含む): 924738816

約数和(自身を除く): 676844736

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, 64, 70, 74, 80, 84, 96, 105, 111, 112, 120, 140, 148, 160, 168, 185, 192, 210, 222, 224, 240, 259, 280, 296, 320, 336, 370, 420, 444, 448, 480, 518, 555, 560, 592, 672, 740, 777, 840, 888, 960, 997, 1036, 1110, 1120, 1184, 1295, 1344, 1480, 1554, 1680, 1776, 1994, 2072, 2220, 2240, 2368, 2590, 2960, 2991, 3108, 3360, 3552, 3885, 3988, 4144, 4440, 4985, 5180, 5920, 5982, 6216, 6720, 6979, 7104, 7770, 7976, 8288, 8880, 9970, 10360, 11840, 11964, 12432, 13958, 14955, 15540, 15952, 16576, 17760, 19940, 20720, 20937, 23928, 24864, 27916, 29910, 31080, 31904, 34895, 35520, 36889, 39880, 41440, 41874, 47856, 49728, 55832, 59820, 62160, 63808, 69790, 73778, 79760, 82880, 83748, 95712, 104685, 110667, 111664, 119640, 124320, 139580, 147556, 159520, 167496, 184445, 191424, 209370, 221334, 223328, 239280, 248640, 258223, 279160, 295112, 319040, 334992, 368890, 418740, 442668, 446656, 478560, 516446, 553335, 558320, 590224, 669984, 737780, 774669, 837480, 885336, 957120, 1032892, 1106670, 1116640, 1180448, 1291115, 1339968, 1475560, 1549338, 1674960, 1770672, 2065784, 2213340, 2233280, 2360896, 2582230, 2951120, 3098676, 3349920, 3541344, 3873345, 4131568, 4426680, 5164460, 5902240, 6197352, 6699840, 7082688, 7746690, 8263136, 8853360, 10328920, 11804480, 12394704, 15493380, 16526272, 17706720, 20657840, 24789408, 30986760, 35413440, 41315680, 49578816, 61973520, 82631360, 123947040, 247894080]

約数ペア:

[(1, 247894080), (2, 123947040), (3, 82631360), (4, 61973520), (5, 49578816), (6, 41315680), (7, 35413440), (8, 30986760), (10, 24789408), (12, 20657840), (14, 17706720), (15, 16526272), (16, 15493380), (20, 12394704), (21, 11804480), (24, 10328920), (28, 8853360), (30, 8263136), (32, 7746690), (35, 7082688), (37, 6699840), (40, 6197352), (42, 5902240), (48, 5164460), (56, 4426680), (60, 4131568), (64, 3873345), (70, 3541344), (74, 3349920), (80, 3098676), (84, 2951120), (96, 2582230), (105, 2360896), (111, 2233280), (112, 2213340), (120, 2065784), (140, 1770672), (148, 1674960), (160, 1549338), (168, 1475560), (185, 1339968), (192, 1291115), (210, 1180448), (222, 1116640), (224, 1106670), (240, 1032892), (259, 957120), (280, 885336), (296, 837480), (320, 774669), (336, 737780), (370, 669984), (420, 590224), (444, 558320), (448, 553335), (480, 516446), (518, 478560), (555, 446656), (560, 442668), (592, 418740), (672, 368890), (740, 334992), (777, 319040), (840, 295112), (888, 279160), (960, 258223), (997, 248640), (1036, 239280), (1110, 223328), (1120, 221334), (1184, 209370), (1295, 191424), (1344, 184445), (1480, 167496), (1554, 159520), (1680, 147556), (1776, 139580), (1994, 124320), (2072, 119640), (2220, 111664), (2240, 110667), (2368, 104685), (2590, 95712), (2960, 83748), (2991, 82880), (3108, 79760), (3360, 73778), (3552, 69790), (3885, 63808), (3988, 62160), (4144, 59820), (4440, 55832), (4985, 49728), (5180, 47856), (5920, 41874), (5982, 41440), (6216, 39880), (6720, 36889), (6979, 35520), (7104, 34895), (7770, 31904), (7976, 31080), (8288, 29910), (8880, 27916), (9970, 24864), (10360, 23928), (11840, 20937), (11964, 20720), (12432, 19940), (13958, 17760), (14955, 16576), (15540, 15952)]