320423688

素因数分解:

$2^3\times 3^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:474

約数の個数: 192

約数和(自身を含む): 1002892800

約数和(自身を除く): 682469112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 39, 52, 54, 62, 72, 78, 81, 93, 104, 108, 117, 124, 156, 162, 186, 216, 234, 243, 248, 279, 312, 324, 351, 372, 403, 409, 468, 486, 558, 648, 702, 744, 806, 818, 837, 936, 972, 1053, 1116, 1209, 1227, 1404, 1612, 1636, 1674, 1944, 2106, 2232, 2418, 2454, 2511, 2808, 3159, 3224, 3272, 3348, 3627, 3681, 4212, 4836, 4908, 5022, 5317, 6318, 6696, 7254, 7362, 7533, 8424, 9672, 9816, 10044, 10634, 10881, 11043, 12636, 12679, 14508, 14724, 15066, 15951, 20088, 21268, 21762, 22086, 25272, 25358, 29016, 29448, 30132, 31902, 32643, 33129, 38037, 42536, 43524, 44172, 47853, 50716, 60264, 63804, 65286, 66258, 76074, 87048, 88344, 95706, 97929, 99387, 101432, 114111, 127608, 130572, 132516, 143559, 152148, 164827, 191412, 195858, 198774, 228222, 261144, 265032, 287118, 304296, 329654, 342333, 382824, 391716, 397548, 430677, 456444, 494481, 574236, 659308, 684666, 783432, 795096, 861354, 912888, 988962, 1026999, 1148472, 1292031, 1318616, 1369332, 1483443, 1722708, 1977924, 2053998, 2584062, 2738664, 2966886, 3080997, 3445416, 3955848, 4107996, 4450329, 5168124, 5933772, 6161994, 8215992, 8900658, 10336248, 11867544, 12323988, 13350987, 17801316, 24647976, 26701974, 35602632, 40052961, 53403948, 80105922, 106807896, 160211844, 320423688]

約数ペア:

[(1, 320423688), (2, 160211844), (3, 106807896), (4, 80105922), (6, 53403948), (8, 40052961), (9, 35602632), (12, 26701974), (13, 24647976), (18, 17801316), (24, 13350987), (26, 12323988), (27, 11867544), (31, 10336248), (36, 8900658), (39, 8215992), (52, 6161994), (54, 5933772), (62, 5168124), (72, 4450329), (78, 4107996), (81, 3955848), (93, 3445416), (104, 3080997), (108, 2966886), (117, 2738664), (124, 2584062), (156, 2053998), (162, 1977924), (186, 1722708), (216, 1483443), (234, 1369332), (243, 1318616), (248, 1292031), (279, 1148472), (312, 1026999), (324, 988962), (351, 912888), (372, 861354), (403, 795096), (409, 783432), (468, 684666), (486, 659308), (558, 574236), (648, 494481), (702, 456444), (744, 430677), (806, 397548), (818, 391716), (837, 382824), (936, 342333), (972, 329654), (1053, 304296), (1116, 287118), (1209, 265032), (1227, 261144), (1404, 228222), (1612, 198774), (1636, 195858), (1674, 191412), (1944, 164827), (2106, 152148), (2232, 143559), (2418, 132516), (2454, 130572), (2511, 127608), (2808, 114111), (3159, 101432), (3224, 99387), (3272, 97929), (3348, 95706), (3627, 88344), (3681, 87048), (4212, 76074), (4836, 66258), (4908, 65286), (5022, 63804), (5317, 60264), (6318, 50716), (6696, 47853), (7254, 44172), (7362, 43524), (7533, 42536), (8424, 38037), (9672, 33129), (9816, 32643), (10044, 31902), (10634, 30132), (10881, 29448), (11043, 29016), (12636, 25358), (12679, 25272), (14508, 22086), (14724, 21762), (15066, 21268), (15951, 20088)]