253997640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:341

約数の個数: 256

約数和(自身を含む): 927360000

約数和(自身を除く): 673362360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 79, 90, 104, 108, 117, 120, 130, 135, 156, 158, 180, 195, 216, 229, 234, 237, 260, 270, 312, 316, 351, 360, 390, 395, 458, 468, 474, 520, 540, 585, 632, 687, 702, 711, 780, 790, 916, 936, 948, 1027, 1080, 1145, 1170, 1185, 1374, 1404, 1422, 1560, 1580, 1755, 1832, 1896, 2054, 2061, 2133, 2290, 2340, 2370, 2748, 2808, 2844, 2977, 3081, 3160, 3435, 3510, 3555, 4108, 4122, 4266, 4580, 4680, 4740, 5135, 5496, 5688, 5954, 6162, 6183, 6870, 7020, 7110, 8216, 8244, 8532, 8931, 9160, 9243, 9480, 10270, 10305, 10665, 11908, 12324, 12366, 13740, 14040, 14220, 14885, 15405, 16488, 17064, 17862, 18091, 18486, 20540, 20610, 21330, 23816, 24648, 24732, 26793, 27480, 27729, 28440, 29770, 30810, 30915, 35724, 36182, 36972, 41080, 41220, 42660, 44655, 46215, 49464, 53586, 54273, 55458, 59540, 61620, 61830, 71448, 72364, 73944, 80379, 82440, 85320, 89310, 90455, 92430, 107172, 108546, 110916, 119080, 123240, 123660, 133965, 138645, 144728, 160758, 162819, 178620, 180910, 184860, 214344, 217092, 221832, 235183, 247320, 267930, 271365, 277290, 321516, 325638, 357240, 361820, 369720, 401895, 434184, 470366, 488457, 535860, 542730, 554580, 643032, 651276, 705549, 723640, 803790, 814095, 940732, 976914, 1071720, 1085460, 1109160, 1175915, 1302552, 1411098, 1607580, 1628190, 1881464, 1953828, 2116647, 2170920, 2351830, 2442285, 2822196, 3215160, 3256380, 3527745, 3907656, 4233294, 4703660, 4884570, 5644392, 6349941, 6512760, 7055490, 8466588, 9407320, 9769140, 10583235, 12699882, 14110980, 16933176, 19538280, 21166470, 25399764, 28221960, 31749705, 42332940, 50799528, 63499410, 84665880, 126998820, 253997640]

約数ペア:

[(1, 253997640), (2, 126998820), (3, 84665880), (4, 63499410), (5, 50799528), (6, 42332940), (8, 31749705), (9, 28221960), (10, 25399764), (12, 21166470), (13, 19538280), (15, 16933176), (18, 14110980), (20, 12699882), (24, 10583235), (26, 9769140), (27, 9407320), (30, 8466588), (36, 7055490), (39, 6512760), (40, 6349941), (45, 5644392), (52, 4884570), (54, 4703660), (60, 4233294), (65, 3907656), (72, 3527745), (78, 3256380), (79, 3215160), (90, 2822196), (104, 2442285), (108, 2351830), (117, 2170920), (120, 2116647), (130, 1953828), (135, 1881464), (156, 1628190), (158, 1607580), (180, 1411098), (195, 1302552), (216, 1175915), (229, 1109160), (234, 1085460), (237, 1071720), (260, 976914), (270, 940732), (312, 814095), (316, 803790), (351, 723640), (360, 705549), (390, 651276), (395, 643032), (458, 554580), (468, 542730), (474, 535860), (520, 488457), (540, 470366), (585, 434184), (632, 401895), (687, 369720), (702, 361820), (711, 357240), (780, 325638), (790, 321516), (916, 277290), (936, 271365), (948, 267930), (1027, 247320), (1080, 235183), (1145, 221832), (1170, 217092), (1185, 214344), (1374, 184860), (1404, 180910), (1422, 178620), (1560, 162819), (1580, 160758), (1755, 144728), (1832, 138645), (1896, 133965), (2054, 123660), (2061, 123240), (2133, 119080), (2290, 110916), (2340, 108546), (2370, 107172), (2748, 92430), (2808, 90455), (2844, 89310), (2977, 85320), (3081, 82440), (3160, 80379), (3435, 73944), (3510, 72364), (3555, 71448), (4108, 61830), (4122, 61620), (4266, 59540), (4580, 55458), (4680, 54273), (4740, 53586), (5135, 49464), (5496, 46215), (5688, 44655), (5954, 42660), (6162, 41220), (6183, 41080), (6870, 36972), (7020, 36182), (7110, 35724), (8216, 30915), (8244, 30810), (8532, 29770), (8931, 28440), (9160, 27729), (9243, 27480), (9480, 26793), (10270, 24732), (10305, 24648), (10665, 23816), (11908, 21330), (12324, 20610), (12366, 20540), (13740, 18486), (14040, 18091), (14220, 17862), (14885, 17064), (15405, 16488)]