123947040

素因数分解:

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

素因数の和:1059

約数の個数: 192

約数和(自身を含む): 458728704

約数和(自身を除く): 334781664

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, 997, 1036, 1110, 1120, 1184, 1295, 1480, 1554, 1680, 1776, 1994, 2072, 2220, 2590, 2960, 2991, 3108, 3360, 3552, 3885, 3988, 4144, 4440, 4985, 5180, 5920, 5982, 6216, 6979, 7770, 7976, 8288, 8880, 9970, 10360, 11964, 12432, 13958, 14955, 15540, 15952, 17760, 19940, 20720, 20937, 23928, 24864, 27916, 29910, 31080, 31904, 34895, 36889, 39880, 41440, 41874, 47856, 55832, 59820, 62160, 69790, 73778, 79760, 83748, 95712, 104685, 110667, 111664, 119640, 124320, 139580, 147556, 159520, 167496, 184445, 209370, 221334, 223328, 239280, 258223, 279160, 295112, 334992, 368890, 418740, 442668, 478560, 516446, 553335, 558320, 590224, 669984, 737780, 774669, 837480, 885336, 1032892, 1106670, 1116640, 1180448, 1291115, 1475560, 1549338, 1674960, 1770672, 2065784, 2213340, 2582230, 2951120, 3098676, 3349920, 3541344, 3873345, 4131568, 4426680, 5164460, 5902240, 6197352, 7746690, 8263136, 8853360, 10328920, 12394704, 15493380, 17706720, 20657840, 24789408, 30986760, 41315680, 61973520, 123947040]

約数ペア:

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