551255880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:321

約数の個数: 256

約数和(自身を含む): 1969920000

約数和(自身を除く): 1418664120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 59, 60, 70, 84, 98, 105, 118, 120, 140, 147, 168, 177, 196, 210, 227, 236, 245, 280, 294, 295, 343, 354, 392, 413, 420, 454, 472, 490, 588, 590, 681, 686, 708, 735, 826, 840, 885, 908, 980, 1029, 1135, 1176, 1180, 1239, 1362, 1372, 1416, 1470, 1589, 1652, 1715, 1770, 1816, 1960, 2058, 2065, 2270, 2360, 2478, 2724, 2744, 2891, 2940, 3178, 3304, 3405, 3430, 3540, 4116, 4130, 4540, 4767, 4956, 5145, 5448, 5782, 5880, 6195, 6356, 6810, 6860, 7080, 7945, 8232, 8260, 8673, 9080, 9534, 9912, 10290, 11123, 11564, 12390, 12712, 13393, 13620, 13720, 14455, 15890, 16520, 17346, 19068, 20237, 20580, 22246, 23128, 23835, 24780, 26786, 27240, 28910, 31780, 33369, 34692, 38136, 40179, 40474, 41160, 43365, 44492, 47670, 49560, 53572, 55615, 57820, 60711, 63560, 66738, 66965, 69384, 77861, 80358, 80948, 86730, 88984, 93751, 95340, 101185, 107144, 111230, 115640, 121422, 133476, 133930, 155722, 160716, 161896, 166845, 173460, 187502, 190680, 200895, 202370, 222460, 233583, 242844, 266952, 267860, 281253, 303555, 311444, 321432, 333690, 346920, 375004, 389305, 401790, 404740, 444920, 467166, 468755, 485688, 535720, 562506, 607110, 622888, 656257, 667380, 750008, 778610, 803580, 809480, 934332, 937510, 1125012, 1167915, 1214220, 1312514, 1334760, 1406265, 1557220, 1607160, 1868664, 1875020, 1968771, 2250024, 2335830, 2428440, 2625028, 2812530, 3114440, 3281285, 3750040, 3937542, 4593799, 4671660, 5250056, 5625060, 6562570, 7875084, 9187598, 9343320, 9843855, 11250120, 13125140, 13781397, 15750168, 18375196, 19687710, 22968995, 26250280, 27562794, 36750392, 39375420, 45937990, 55125588, 68906985, 78750840, 91875980, 110251176, 137813970, 183751960, 275627940, 551255880]

約数ペア:

[(1, 551255880), (2, 275627940), (3, 183751960), (4, 137813970), (5, 110251176), (6, 91875980), (7, 78750840), (8, 68906985), (10, 55125588), (12, 45937990), (14, 39375420), (15, 36750392), (20, 27562794), (21, 26250280), (24, 22968995), (28, 19687710), (30, 18375196), (35, 15750168), (40, 13781397), (42, 13125140), (49, 11250120), (56, 9843855), (59, 9343320), (60, 9187598), (70, 7875084), (84, 6562570), (98, 5625060), (105, 5250056), (118, 4671660), (120, 4593799), (140, 3937542), (147, 3750040), (168, 3281285), (177, 3114440), (196, 2812530), (210, 2625028), (227, 2428440), (236, 2335830), (245, 2250024), (280, 1968771), (294, 1875020), (295, 1868664), (343, 1607160), (354, 1557220), (392, 1406265), (413, 1334760), (420, 1312514), (454, 1214220), (472, 1167915), (490, 1125012), (588, 937510), (590, 934332), (681, 809480), (686, 803580), (708, 778610), (735, 750008), (826, 667380), (840, 656257), (885, 622888), (908, 607110), (980, 562506), (1029, 535720), (1135, 485688), (1176, 468755), (1180, 467166), (1239, 444920), (1362, 404740), (1372, 401790), (1416, 389305), (1470, 375004), (1589, 346920), (1652, 333690), (1715, 321432), (1770, 311444), (1816, 303555), (1960, 281253), (2058, 267860), (2065, 266952), (2270, 242844), (2360, 233583), (2478, 222460), (2724, 202370), (2744, 200895), (2891, 190680), (2940, 187502), (3178, 173460), (3304, 166845), (3405, 161896), (3430, 160716), (3540, 155722), (4116, 133930), (4130, 133476), (4540, 121422), (4767, 115640), (4956, 111230), (5145, 107144), (5448, 101185), (5782, 95340), (5880, 93751), (6195, 88984), (6356, 86730), (6810, 80948), (6860, 80358), (7080, 77861), (7945, 69384), (8232, 66965), (8260, 66738), (8673, 63560), (9080, 60711), (9534, 57820), (9912, 55615), (10290, 53572), (11123, 49560), (11564, 47670), (12390, 44492), (12712, 43365), (13393, 41160), (13620, 40474), (13720, 40179), (14455, 38136), (15890, 34692), (16520, 33369), (17346, 31780), (19068, 28910), (20237, 27240), (20580, 26786), (22246, 24780), (23128, 23835)]