255008520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:517

約数の個数: 256

約数和(自身を含む): 939859200

約数和(自身を除く): 684850680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 41, 45, 52, 54, 60, 65, 72, 78, 82, 90, 104, 108, 117, 120, 123, 130, 135, 156, 164, 180, 195, 205, 216, 234, 246, 260, 270, 312, 328, 351, 360, 369, 390, 410, 443, 468, 492, 520, 533, 540, 585, 615, 702, 738, 780, 820, 886, 936, 984, 1066, 1080, 1107, 1170, 1230, 1329, 1404, 1476, 1560, 1599, 1640, 1755, 1772, 1845, 2132, 2214, 2215, 2340, 2460, 2658, 2665, 2808, 2952, 3198, 3510, 3544, 3690, 3987, 4264, 4428, 4430, 4680, 4797, 4920, 5316, 5330, 5535, 5759, 6396, 6645, 7020, 7380, 7974, 7995, 8856, 8860, 9594, 10632, 10660, 11070, 11518, 11961, 12792, 13290, 14040, 14391, 14760, 15948, 15990, 17277, 17720, 18163, 19188, 19935, 21320, 22140, 23036, 23922, 23985, 26580, 28782, 28795, 31896, 31980, 34554, 36326, 38376, 39870, 44280, 46072, 47844, 47970, 51831, 53160, 54489, 57564, 57590, 59805, 63960, 69108, 71955, 72652, 79740, 86385, 90815, 95688, 95940, 103662, 108978, 115128, 115180, 119610, 138216, 143910, 145304, 155493, 159480, 163467, 172770, 181630, 191880, 207324, 217956, 230360, 236119, 239220, 259155, 272445, 287820, 310986, 326934, 345540, 363260, 414648, 435912, 472238, 478440, 490401, 518310, 544890, 575640, 621972, 653868, 691080, 708357, 726520, 777465, 817335, 944476, 980802, 1036620, 1089780, 1180595, 1243944, 1307736, 1416714, 1554930, 1634670, 1888952, 1961604, 2073240, 2125071, 2179560, 2361190, 2452005, 2833428, 3109860, 3269340, 3541785, 3923208, 4250142, 4722380, 4904010, 5666856, 6219720, 6375213, 6538680, 7083570, 8500284, 9444760, 9808020, 10625355, 12750426, 14167140, 17000568, 19616040, 21250710, 25500852, 28334280, 31876065, 42501420, 51001704, 63752130, 85002840, 127504260, 255008520]

約数ペア:

[(1, 255008520), (2, 127504260), (3, 85002840), (4, 63752130), (5, 51001704), (6, 42501420), (8, 31876065), (9, 28334280), (10, 25500852), (12, 21250710), (13, 19616040), (15, 17000568), (18, 14167140), (20, 12750426), (24, 10625355), (26, 9808020), (27, 9444760), (30, 8500284), (36, 7083570), (39, 6538680), (40, 6375213), (41, 6219720), (45, 5666856), (52, 4904010), (54, 4722380), (60, 4250142), (65, 3923208), (72, 3541785), (78, 3269340), (82, 3109860), (90, 2833428), (104, 2452005), (108, 2361190), (117, 2179560), (120, 2125071), (123, 2073240), (130, 1961604), (135, 1888952), (156, 1634670), (164, 1554930), (180, 1416714), (195, 1307736), (205, 1243944), (216, 1180595), (234, 1089780), (246, 1036620), (260, 980802), (270, 944476), (312, 817335), (328, 777465), (351, 726520), (360, 708357), (369, 691080), (390, 653868), (410, 621972), (443, 575640), (468, 544890), (492, 518310), (520, 490401), (533, 478440), (540, 472238), (585, 435912), (615, 414648), (702, 363260), (738, 345540), (780, 326934), (820, 310986), (886, 287820), (936, 272445), (984, 259155), (1066, 239220), (1080, 236119), (1107, 230360), (1170, 217956), (1230, 207324), (1329, 191880), (1404, 181630), (1476, 172770), (1560, 163467), (1599, 159480), (1640, 155493), (1755, 145304), (1772, 143910), (1845, 138216), (2132, 119610), (2214, 115180), (2215, 115128), (2340, 108978), (2460, 103662), (2658, 95940), (2665, 95688), (2808, 90815), (2952, 86385), (3198, 79740), (3510, 72652), (3544, 71955), (3690, 69108), (3987, 63960), (4264, 59805), (4428, 57590), (4430, 57564), (4680, 54489), (4797, 53160), (4920, 51831), (5316, 47970), (5330, 47844), (5535, 46072), (5759, 44280), (6396, 39870), (6645, 38376), (7020, 36326), (7380, 34554), (7974, 31980), (7995, 31896), (8856, 28795), (8860, 28782), (9594, 26580), (10632, 23985), (10660, 23922), (11070, 23036), (11518, 22140), (11961, 21320), (12792, 19935), (13290, 19188), (14040, 18163), (14391, 17720), (14760, 17277), (15948, 15990)]