1268449260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{641}}^1$

素因数の和:768

約数の個数: 192

約数和(自身を含む): 3986357760

約数和(自身を除く): 2717908500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 59, 60, 65, 78, 86, 118, 129, 130, 156, 172, 177, 195, 215, 236, 258, 260, 295, 354, 390, 430, 516, 559, 590, 641, 645, 708, 767, 780, 860, 885, 1118, 1180, 1282, 1290, 1534, 1677, 1770, 1923, 2236, 2301, 2537, 2564, 2580, 2795, 3068, 3205, 3354, 3540, 3835, 3846, 4602, 5074, 5590, 6410, 6708, 7611, 7670, 7692, 8333, 8385, 9204, 9615, 10148, 11180, 11505, 12685, 12820, 15222, 15340, 16666, 16770, 19230, 23010, 24999, 25370, 27563, 30444, 32981, 33332, 33540, 37819, 38055, 38460, 41665, 46020, 49998, 50740, 55126, 65962, 75638, 76110, 82689, 83330, 98943, 99996, 110252, 113457, 124995, 131924, 137815, 151276, 152220, 164905, 165378, 166660, 189095, 197886, 226914, 249990, 275630, 329810, 330756, 358319, 378190, 395772, 413445, 453828, 491647, 494715, 499980, 551260, 567285, 659620, 716638, 756380, 826890, 983294, 989430, 1074957, 1134570, 1433276, 1474941, 1626217, 1653780, 1791595, 1966588, 1978860, 2149914, 2269140, 2458235, 2949882, 3252434, 3583190, 4299828, 4878651, 4916470, 5374785, 5899764, 6504868, 7166380, 7374705, 8131085, 9757302, 9832940, 10749570, 14749410, 16262170, 19514604, 21140821, 21499140, 24393255, 29498820, 32524340, 42281642, 48786510, 63422463, 84563284, 97573020, 105704105, 126844926, 211408210, 253689852, 317112315, 422816420, 634224630, 1268449260]

約数ペア:

[(1, 1268449260), (2, 634224630), (3, 422816420), (4, 317112315), (5, 253689852), (6, 211408210), (10, 126844926), (12, 105704105), (13, 97573020), (15, 84563284), (20, 63422463), (26, 48786510), (30, 42281642), (39, 32524340), (43, 29498820), (52, 24393255), (59, 21499140), (60, 21140821), (65, 19514604), (78, 16262170), (86, 14749410), (118, 10749570), (129, 9832940), (130, 9757302), (156, 8131085), (172, 7374705), (177, 7166380), (195, 6504868), (215, 5899764), (236, 5374785), (258, 4916470), (260, 4878651), (295, 4299828), (354, 3583190), (390, 3252434), (430, 2949882), (516, 2458235), (559, 2269140), (590, 2149914), (641, 1978860), (645, 1966588), (708, 1791595), (767, 1653780), (780, 1626217), (860, 1474941), (885, 1433276), (1118, 1134570), (1180, 1074957), (1282, 989430), (1290, 983294), (1534, 826890), (1677, 756380), (1770, 716638), (1923, 659620), (2236, 567285), (2301, 551260), (2537, 499980), (2564, 494715), (2580, 491647), (2795, 453828), (3068, 413445), (3205, 395772), (3354, 378190), (3540, 358319), (3835, 330756), (3846, 329810), (4602, 275630), (5074, 249990), (5590, 226914), (6410, 197886), (6708, 189095), (7611, 166660), (7670, 165378), (7692, 164905), (8333, 152220), (8385, 151276), (9204, 137815), (9615, 131924), (10148, 124995), (11180, 113457), (11505, 110252), (12685, 99996), (12820, 98943), (15222, 83330), (15340, 82689), (16666, 76110), (16770, 75638), (19230, 65962), (23010, 55126), (24999, 50740), (25370, 49998), (27563, 46020), (30444, 41665), (32981, 38460), (33332, 38055), (33540, 37819)]