980557920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{61}}^3$

素因数の和:207

約数の個数: 192

約数和(自身を含む): 3489151680

約数和(自身を除く): 2508593760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 72, 80, 90, 96, 108, 120, 122, 135, 144, 160, 180, 183, 216, 240, 244, 270, 288, 305, 360, 366, 432, 480, 488, 540, 549, 610, 720, 732, 864, 915, 976, 1080, 1098, 1220, 1440, 1464, 1647, 1830, 1952, 2160, 2196, 2440, 2745, 2928, 3294, 3660, 3721, 4320, 4392, 4880, 5490, 5856, 6588, 7320, 7442, 8235, 8784, 9760, 10980, 11163, 13176, 14640, 14884, 16470, 17568, 18605, 21960, 22326, 26352, 29280, 29768, 32940, 33489, 37210, 43920, 44652, 52704, 55815, 59536, 65880, 66978, 74420, 87840, 89304, 100467, 111630, 119072, 131760, 133956, 148840, 167445, 178608, 200934, 223260, 226981, 263520, 267912, 297680, 334890, 357216, 401868, 446520, 453962, 502335, 535824, 595360, 669780, 680943, 803736, 893040, 907924, 1004670, 1071648, 1134905, 1339560, 1361886, 1607472, 1786080, 1815848, 2009340, 2042829, 2269810, 2679120, 2723772, 3214944, 3404715, 3631696, 4018680, 4085658, 4539620, 5358240, 5447544, 6128487, 6809430, 7263392, 8037360, 8171316, 9079240, 10214145, 10895088, 12256974, 13618860, 16074720, 16342632, 18158480, 20428290, 21790176, 24513948, 27237720, 30642435, 32685264, 36316960, 40856580, 49027896, 54475440, 61284870, 65370528, 81713160, 98055792, 108950880, 122569740, 163426320, 196111584, 245139480, 326852640, 490278960, 980557920]

約数ペア:

[(1, 980557920), (2, 490278960), (3, 326852640), (4, 245139480), (5, 196111584), (6, 163426320), (8, 122569740), (9, 108950880), (10, 98055792), (12, 81713160), (15, 65370528), (16, 61284870), (18, 54475440), (20, 49027896), (24, 40856580), (27, 36316960), (30, 32685264), (32, 30642435), (36, 27237720), (40, 24513948), (45, 21790176), (48, 20428290), (54, 18158480), (60, 16342632), (61, 16074720), (72, 13618860), (80, 12256974), (90, 10895088), (96, 10214145), (108, 9079240), (120, 8171316), (122, 8037360), (135, 7263392), (144, 6809430), (160, 6128487), (180, 5447544), (183, 5358240), (216, 4539620), (240, 4085658), (244, 4018680), (270, 3631696), (288, 3404715), (305, 3214944), (360, 2723772), (366, 2679120), (432, 2269810), (480, 2042829), (488, 2009340), (540, 1815848), (549, 1786080), (610, 1607472), (720, 1361886), (732, 1339560), (864, 1134905), (915, 1071648), (976, 1004670), (1080, 907924), (1098, 893040), (1220, 803736), (1440, 680943), (1464, 669780), (1647, 595360), (1830, 535824), (1952, 502335), (2160, 453962), (2196, 446520), (2440, 401868), (2745, 357216), (2928, 334890), (3294, 297680), (3660, 267912), (3721, 263520), (4320, 226981), (4392, 223260), (4880, 200934), (5490, 178608), (5856, 167445), (6588, 148840), (7320, 133956), (7442, 131760), (8235, 119072), (8784, 111630), (9760, 100467), (10980, 89304), (11163, 87840), (13176, 74420), (14640, 66978), (14884, 65880), (16470, 59536), (17568, 55815), (18605, 52704), (21960, 44652), (22326, 43920), (26352, 37210), (29280, 33489), (29768, 32940)]