253533280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1583}}^1$

素因数の和:1629

約数の個数: 192

約数和(自身を含む): 804722688

約数和(自身を除く): 551189408

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 160, 176, 182, 208, 220, 224, 260, 280, 286, 308, 352, 364, 385, 416, 440, 455, 520, 560, 572, 616, 715, 728, 770, 880, 910, 1001, 1040, 1120, 1144, 1232, 1430, 1456, 1540, 1583, 1760, 1820, 2002, 2080, 2288, 2464, 2860, 2912, 3080, 3166, 3640, 4004, 4576, 5005, 5720, 6160, 6332, 7280, 7915, 8008, 10010, 11081, 11440, 12320, 12664, 14560, 15830, 16016, 17413, 20020, 20579, 22162, 22880, 25328, 31660, 32032, 34826, 40040, 41158, 44324, 50656, 55405, 63320, 69652, 80080, 82316, 87065, 88648, 102895, 110810, 121891, 126640, 139304, 144053, 160160, 164632, 174130, 177296, 205790, 221620, 226369, 243782, 253280, 278608, 288106, 329264, 348260, 354592, 411580, 443240, 452738, 487564, 557216, 576212, 609455, 658528, 696520, 720265, 823160, 886480, 905476, 975128, 1131845, 1152424, 1218910, 1393040, 1440530, 1584583, 1646320, 1772960, 1810952, 1950256, 2263690, 2304848, 2437820, 2786080, 2881060, 3169166, 3292640, 3621904, 3900512, 4527380, 4609696, 4875640, 5762120, 6338332, 7243808, 7922915, 9054760, 9751280, 11524240, 12676664, 15845830, 18109520, 19502560, 23048480, 25353328, 31691660, 36219040, 50706656, 63383320, 126766640, 253533280]

約数ペア:

[(1, 253533280), (2, 126766640), (4, 63383320), (5, 50706656), (7, 36219040), (8, 31691660), (10, 25353328), (11, 23048480), (13, 19502560), (14, 18109520), (16, 15845830), (20, 12676664), (22, 11524240), (26, 9751280), (28, 9054760), (32, 7922915), (35, 7243808), (40, 6338332), (44, 5762120), (52, 4875640), (55, 4609696), (56, 4527380), (65, 3900512), (70, 3621904), (77, 3292640), (80, 3169166), (88, 2881060), (91, 2786080), (104, 2437820), (110, 2304848), (112, 2263690), (130, 1950256), (140, 1810952), (143, 1772960), (154, 1646320), (160, 1584583), (176, 1440530), (182, 1393040), (208, 1218910), (220, 1152424), (224, 1131845), (260, 975128), (280, 905476), (286, 886480), (308, 823160), (352, 720265), (364, 696520), (385, 658528), (416, 609455), (440, 576212), (455, 557216), (520, 487564), (560, 452738), (572, 443240), (616, 411580), (715, 354592), (728, 348260), (770, 329264), (880, 288106), (910, 278608), (1001, 253280), (1040, 243782), (1120, 226369), (1144, 221620), (1232, 205790), (1430, 177296), (1456, 174130), (1540, 164632), (1583, 160160), (1760, 144053), (1820, 139304), (2002, 126640), (2080, 121891), (2288, 110810), (2464, 102895), (2860, 88648), (2912, 87065), (3080, 82316), (3166, 80080), (3640, 69652), (4004, 63320), (4576, 55405), (5005, 50656), (5720, 44324), (6160, 41158), (6332, 40040), (7280, 34826), (7915, 32032), (8008, 31660), (10010, 25328), (11081, 22880), (11440, 22162), (12320, 20579), (12664, 20020), (14560, 17413), (15830, 16016)]