1286996880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:306

約数の個数: 320

約数和(自身を含む): 4504211712

約数和(自身を除く): 3217214832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 43, 48, 52, 53, 60, 65, 78, 80, 86, 104, 106, 120, 129, 130, 156, 159, 172, 181, 195, 208, 212, 215, 240, 258, 260, 265, 312, 318, 344, 362, 390, 424, 430, 516, 520, 530, 543, 559, 624, 636, 645, 688, 689, 724, 780, 795, 848, 860, 905, 1032, 1040, 1060, 1086, 1118, 1272, 1290, 1378, 1448, 1560, 1590, 1677, 1720, 1810, 2064, 2067, 2120, 2172, 2236, 2279, 2353, 2544, 2580, 2715, 2756, 2795, 2896, 3120, 3180, 3354, 3440, 3445, 3620, 4134, 4240, 4344, 4472, 4558, 4706, 5160, 5430, 5512, 5590, 6360, 6708, 6837, 6890, 7059, 7240, 7783, 8268, 8385, 8688, 8944, 9116, 9412, 9593, 10320, 10335, 10860, 11024, 11180, 11395, 11765, 12720, 13416, 13674, 13780, 14118, 14480, 15566, 16536, 16770, 18232, 18824, 19186, 20670, 21720, 22360, 22790, 23349, 23530, 26832, 27348, 27560, 28236, 28779, 29627, 31132, 33072, 33540, 34185, 35295, 36464, 37648, 38372, 38915, 41340, 43440, 44720, 45580, 46698, 47060, 47965, 54696, 55120, 56472, 57558, 59254, 62264, 67080, 68370, 70590, 76744, 77830, 82680, 88881, 91160, 93396, 94120, 95930, 101179, 109392, 112944, 115116, 116745, 118508, 124528, 124709, 134160, 136740, 141180, 143895, 148135, 153488, 155660, 165360, 177762, 182320, 186792, 188240, 191860, 202358, 230232, 233490, 237016, 249418, 273480, 282360, 287790, 296270, 303537, 311320, 355524, 373584, 374127, 383720, 404716, 412499, 444405, 460464, 466980, 474032, 498836, 505895, 546960, 564720, 575580, 592540, 607074, 622640, 623545, 711048, 748254, 767440, 809432, 824998, 888810, 933960, 997672, 1011790, 1151160, 1185080, 1214148, 1237497, 1247090, 1422096, 1496508, 1517685, 1618864, 1649996, 1777620, 1867920, 1870635, 1995344, 2023580, 2062495, 2302320, 2370160, 2428296, 2474994, 2494180, 2993016, 3035370, 3299992, 3555240, 3741270, 4047160, 4124990, 4856592, 4949988, 4988360, 5362487, 5986032, 6070740, 6187485, 6599984, 7110480, 7482540, 8094320, 8249980, 9899976, 9976720, 10724974, 12141480, 12374970, 14965080, 16087461, 16499960, 19799952, 21449948, 24282960, 24749940, 26812435, 29930160, 32174922, 32999920, 42899896, 49499880, 53624870, 64349844, 80437305, 85799792, 98999760, 107249740, 128699688, 160874610, 214499480, 257399376, 321749220, 428998960, 643498440, 1286996880]

約数ペア:

[(1, 1286996880), (2, 643498440), (3, 428998960), (4, 321749220), (5, 257399376), (6, 214499480), (8, 160874610), (10, 128699688), (12, 107249740), (13, 98999760), (15, 85799792), (16, 80437305), (20, 64349844), (24, 53624870), (26, 49499880), (30, 42899896), (39, 32999920), (40, 32174922), (43, 29930160), (48, 26812435), (52, 24749940), (53, 24282960), (60, 21449948), (65, 19799952), (78, 16499960), (80, 16087461), (86, 14965080), (104, 12374970), (106, 12141480), (120, 10724974), (129, 9976720), (130, 9899976), (156, 8249980), (159, 8094320), (172, 7482540), (181, 7110480), (195, 6599984), (208, 6187485), (212, 6070740), (215, 5986032), (240, 5362487), (258, 4988360), (260, 4949988), (265, 4856592), (312, 4124990), (318, 4047160), (344, 3741270), (362, 3555240), (390, 3299992), (424, 3035370), (430, 2993016), (516, 2494180), (520, 2474994), (530, 2428296), (543, 2370160), (559, 2302320), (624, 2062495), (636, 2023580), (645, 1995344), (688, 1870635), (689, 1867920), (724, 1777620), (780, 1649996), (795, 1618864), (848, 1517685), (860, 1496508), (905, 1422096), (1032, 1247090), (1040, 1237497), (1060, 1214148), (1086, 1185080), (1118, 1151160), (1272, 1011790), (1290, 997672), (1378, 933960), (1448, 888810), (1560, 824998), (1590, 809432), (1677, 767440), (1720, 748254), (1810, 711048), (2064, 623545), (2067, 622640), (2120, 607074), (2172, 592540), (2236, 575580), (2279, 564720), (2353, 546960), (2544, 505895), (2580, 498836), (2715, 474032), (2756, 466980), (2795, 460464), (2896, 444405), (3120, 412499), (3180, 404716), (3354, 383720), (3440, 374127), (3445, 373584), (3620, 355524), (4134, 311320), (4240, 303537), (4344, 296270), (4472, 287790), (4558, 282360), (4706, 273480), (5160, 249418), (5430, 237016), (5512, 233490), (5590, 230232), (6360, 202358), (6708, 191860), (6837, 188240), (6890, 186792), (7059, 182320), (7240, 177762), (7783, 165360), (8268, 155660), (8385, 153488), (8688, 148135), (8944, 143895), (9116, 141180), (9412, 136740), (9593, 134160), (10320, 124709), (10335, 124528), (10860, 118508), (11024, 116745), (11180, 115116), (11395, 112944), (11765, 109392), (12720, 101179), (13416, 95930), (13674, 94120), (13780, 93396), (14118, 91160), (14480, 88881), (15566, 82680), (16536, 77830), (16770, 76744), (18232, 70590), (18824, 68370), (19186, 67080), (20670, 62264), (21720, 59254), (22360, 57558), (22790, 56472), (23349, 55120), (23530, 54696), (26832, 47965), (27348, 47060), (27560, 46698), (28236, 45580), (28779, 44720), (29627, 43440), (31132, 41340), (33072, 38915), (33540, 38372), (34185, 37648), (35295, 36464)]