251138160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3833}}^1$

素因数の和:3872

約数の個数: 240

約数和(自身を含む): 1038308544

約数和(自身を除く): 787170384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 3833, 4095, 4368, 4680, 5040, 5460, 6552, 7280, 7666, 8190, 9360, 10920, 11499, 13104, 15332, 16380, 19165, 21840, 22998, 26831, 30664, 32760, 34497, 38330, 45996, 49829, 53662, 57495, 61328, 65520, 68994, 76660, 80493, 91992, 99658, 107324, 114990, 134155, 137988, 149487, 153320, 160986, 172485, 183984, 199316, 214648, 229980, 241479, 249145, 268310, 275976, 298974, 306640, 321972, 344970, 348803, 398632, 402465, 429296, 448461, 459960, 482958, 498290, 536620, 551952, 597948, 643944, 689940, 697606, 747435, 797264, 804930, 896922, 919920, 965916, 996580, 1046409, 1073240, 1195896, 1207395, 1287888, 1379880, 1395212, 1494870, 1609860, 1744015, 1793844, 1931832, 1993160, 2092818, 2146480, 2242305, 2391792, 2414790, 2759760, 2790424, 2989740, 3139227, 3219720, 3488030, 3587688, 3863664, 3986320, 4185636, 4484610, 4829580, 5232045, 5580848, 5979480, 6278454, 6439440, 6976060, 7175376, 8371272, 8969220, 9659160, 10464090, 11958960, 12556908, 13952120, 15696135, 16742544, 17938440, 19318320, 20928180, 25113816, 27904240, 31392270, 35876880, 41856360, 50227632, 62784540, 83712720, 125569080, 251138160]

約数ペア:

[(1, 251138160), (2, 125569080), (3, 83712720), (4, 62784540), (5, 50227632), (6, 41856360), (7, 35876880), (8, 31392270), (9, 27904240), (10, 25113816), (12, 20928180), (13, 19318320), (14, 17938440), (15, 16742544), (16, 15696135), (18, 13952120), (20, 12556908), (21, 11958960), (24, 10464090), (26, 9659160), (28, 8969220), (30, 8371272), (35, 7175376), (36, 6976060), (39, 6439440), (40, 6278454), (42, 5979480), (45, 5580848), (48, 5232045), (52, 4829580), (56, 4484610), (60, 4185636), (63, 3986320), (65, 3863664), (70, 3587688), (72, 3488030), (78, 3219720), (80, 3139227), (84, 2989740), (90, 2790424), (91, 2759760), (104, 2414790), (105, 2391792), (112, 2242305), (117, 2146480), (120, 2092818), (126, 1993160), (130, 1931832), (140, 1793844), (144, 1744015), (156, 1609860), (168, 1494870), (180, 1395212), (182, 1379880), (195, 1287888), (208, 1207395), (210, 1195896), (234, 1073240), (240, 1046409), (252, 996580), (260, 965916), (273, 919920), (280, 896922), (312, 804930), (315, 797264), (336, 747435), (360, 697606), (364, 689940), (390, 643944), (420, 597948), (455, 551952), (468, 536620), (504, 498290), (520, 482958), (546, 459960), (560, 448461), (585, 429296), (624, 402465), (630, 398632), (720, 348803), (728, 344970), (780, 321972), (819, 306640), (840, 298974), (910, 275976), (936, 268310), (1008, 249145), (1040, 241479), (1092, 229980), (1170, 214648), (1260, 199316), (1365, 183984), (1456, 172485), (1560, 160986), (1638, 153320), (1680, 149487), (1820, 137988), (1872, 134155), (2184, 114990), (2340, 107324), (2520, 99658), (2730, 91992), (3120, 80493), (3276, 76660), (3640, 68994), (3833, 65520), (4095, 61328), (4368, 57495), (4680, 53662), (5040, 49829), (5460, 45996), (6552, 38330), (7280, 34497), (7666, 32760), (8190, 30664), (9360, 26831), (10920, 22998), (11499, 21840), (13104, 19165), (15332, 16380)]