245580660

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^3\times {\mathrm{23}}^1$

素因数の和:86

約数の個数: 288

約数和(自身を含む): 873250560

約数和(自身を除く): 627669900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 27, 30, 36, 39, 45, 46, 52, 54, 60, 65, 69, 78, 81, 90, 92, 108, 115, 117, 130, 135, 138, 156, 162, 169, 180, 195, 207, 230, 234, 243, 260, 270, 276, 299, 324, 338, 345, 351, 390, 405, 414, 460, 468, 486, 507, 540, 585, 598, 621, 676, 690, 702, 780, 810, 828, 845, 897, 972, 1014, 1035, 1053, 1170, 1196, 1215, 1242, 1380, 1404, 1495, 1521, 1620, 1690, 1755, 1794, 1863, 2028, 2070, 2106, 2197, 2340, 2430, 2484, 2535, 2691, 2990, 3042, 3105, 3159, 3380, 3510, 3588, 3726, 3887, 4140, 4212, 4394, 4485, 4563, 4860, 5070, 5265, 5382, 5589, 5980, 6084, 6210, 6318, 6591, 7020, 7452, 7605, 7774, 8073, 8788, 8970, 9126, 9315, 10140, 10530, 10764, 10985, 11178, 11661, 12420, 12636, 13182, 13455, 13689, 15210, 15548, 15795, 16146, 17940, 18252, 18630, 19435, 19773, 21060, 21970, 22356, 22815, 23322, 24219, 26364, 26910, 27378, 27945, 30420, 31590, 32292, 32955, 34983, 37260, 38870, 39546, 40365, 41067, 43940, 45630, 46644, 48438, 50531, 53820, 54756, 55890, 58305, 59319, 63180, 65910, 68445, 69966, 72657, 77740, 79092, 80730, 82134, 91260, 96876, 98865, 101062, 104949, 111780, 116610, 118638, 121095, 131820, 136890, 139932, 145314, 151593, 161460, 164268, 174915, 177957, 197730, 202124, 205335, 209898, 233220, 237276, 242190, 252655, 273780, 290628, 296595, 303186, 314847, 349830, 355914, 363285, 395460, 410670, 419796, 454779, 484380, 505310, 524745, 533871, 593190, 606372, 629694, 699660, 711828, 726570, 757965, 821340, 889785, 909558, 944541, 1010620, 1049490, 1067742, 1186380, 1259388, 1364337, 1453140, 1515930, 1574235, 1779570, 1819116, 1889082, 2098980, 2135484, 2273895, 2669355, 2728674, 3031860, 3148470, 3559140, 3778164, 4093011, 4547790, 4722705, 5338710, 5457348, 6296940, 6821685, 8186022, 9095580, 9445410, 10677420, 12279033, 13643370, 16372044, 18890820, 20465055, 24558066, 27286740, 40930110, 49116132, 61395165, 81860220, 122790330, 245580660]

約数ペア:

[(1, 245580660), (2, 122790330), (3, 81860220), (4, 61395165), (5, 49116132), (6, 40930110), (9, 27286740), (10, 24558066), (12, 20465055), (13, 18890820), (15, 16372044), (18, 13643370), (20, 12279033), (23, 10677420), (26, 9445410), (27, 9095580), (30, 8186022), (36, 6821685), (39, 6296940), (45, 5457348), (46, 5338710), (52, 4722705), (54, 4547790), (60, 4093011), (65, 3778164), (69, 3559140), (78, 3148470), (81, 3031860), (90, 2728674), (92, 2669355), (108, 2273895), (115, 2135484), (117, 2098980), (130, 1889082), (135, 1819116), (138, 1779570), (156, 1574235), (162, 1515930), (169, 1453140), (180, 1364337), (195, 1259388), (207, 1186380), (230, 1067742), (234, 1049490), (243, 1010620), (260, 944541), (270, 909558), (276, 889785), (299, 821340), (324, 757965), (338, 726570), (345, 711828), (351, 699660), (390, 629694), (405, 606372), (414, 593190), (460, 533871), (468, 524745), (486, 505310), (507, 484380), (540, 454779), (585, 419796), (598, 410670), (621, 395460), (676, 363285), (690, 355914), (702, 349830), (780, 314847), (810, 303186), (828, 296595), (845, 290628), (897, 273780), (972, 252655), (1014, 242190), (1035, 237276), (1053, 233220), (1170, 209898), (1196, 205335), (1215, 202124), (1242, 197730), (1380, 177957), (1404, 174915), (1495, 164268), (1521, 161460), (1620, 151593), (1690, 145314), (1755, 139932), (1794, 136890), (1863, 131820), (2028, 121095), (2070, 118638), (2106, 116610), (2197, 111780), (2340, 104949), (2430, 101062), (2484, 98865), (2535, 96876), (2691, 91260), (2990, 82134), (3042, 80730), (3105, 79092), (3159, 77740), (3380, 72657), (3510, 69966), (3588, 68445), (3726, 65910), (3887, 63180), (4140, 59319), (4212, 58305), (4394, 55890), (4485, 54756), (4563, 53820), (4860, 50531), (5070, 48438), (5265, 46644), (5382, 45630), (5589, 43940), (5980, 41067), (6084, 40365), (6210, 39546), (6318, 38870), (6591, 37260), (7020, 34983), (7452, 32955), (7605, 32292), (7774, 31590), (8073, 30420), (8788, 27945), (8970, 27378), (9126, 26910), (9315, 26364), (10140, 24219), (10530, 23322), (10764, 22815), (10985, 22356), (11178, 21970), (11661, 21060), (12420, 19773), (12636, 19435), (13182, 18630), (13455, 18252), (13689, 17940), (15210, 16146), (15548, 15795)]