727319520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5431}}^1$

素因数の和:5486

約数の個数: 192

約数和(自身を含む): 2628218880

約数和(自身を除く): 1900899360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 216, 240, 248, 270, 279, 288, 310, 360, 372, 432, 465, 480, 496, 540, 558, 620, 720, 744, 837, 864, 930, 992, 1080, 1116, 1240, 1395, 1440, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 2976, 3348, 3720, 4185, 4320, 4464, 4960, 5431, 5580, 6696, 7440, 8370, 8928, 10862, 11160, 13392, 14880, 16293, 16740, 21724, 22320, 26784, 27155, 32586, 33480, 43448, 44640, 48879, 54310, 65172, 66960, 81465, 86896, 97758, 108620, 130344, 133920, 146637, 162930, 168361, 173792, 195516, 217240, 244395, 260688, 293274, 325860, 336722, 391032, 434480, 488790, 505083, 521376, 586548, 651720, 673444, 733185, 782064, 841805, 868960, 977580, 1010166, 1173096, 1303440, 1346888, 1466370, 1515249, 1564128, 1683610, 1955160, 2020332, 2346192, 2525415, 2606880, 2693776, 2932740, 3030498, 3367220, 3910320, 4040664, 4545747, 4692384, 5050830, 5387552, 5865480, 6060996, 6734440, 7576245, 7820640, 8081328, 9091494, 10101660, 11730960, 12121992, 13468880, 15152490, 16162656, 18182988, 20203320, 22728735, 23461920, 24243984, 26937760, 30304980, 36365976, 40406640, 45457470, 48487968, 60609960, 72731952, 80813280, 90914940, 121219920, 145463904, 181829880, 242439840, 363659760, 727319520]

約数ペア:

[(1, 727319520), (2, 363659760), (3, 242439840), (4, 181829880), (5, 145463904), (6, 121219920), (8, 90914940), (9, 80813280), (10, 72731952), (12, 60609960), (15, 48487968), (16, 45457470), (18, 40406640), (20, 36365976), (24, 30304980), (27, 26937760), (30, 24243984), (31, 23461920), (32, 22728735), (36, 20203320), (40, 18182988), (45, 16162656), (48, 15152490), (54, 13468880), (60, 12121992), (62, 11730960), (72, 10101660), (80, 9091494), (90, 8081328), (93, 7820640), (96, 7576245), (108, 6734440), (120, 6060996), (124, 5865480), (135, 5387552), (144, 5050830), (155, 4692384), (160, 4545747), (180, 4040664), (186, 3910320), (216, 3367220), (240, 3030498), (248, 2932740), (270, 2693776), (279, 2606880), (288, 2525415), (310, 2346192), (360, 2020332), (372, 1955160), (432, 1683610), (465, 1564128), (480, 1515249), (496, 1466370), (540, 1346888), (558, 1303440), (620, 1173096), (720, 1010166), (744, 977580), (837, 868960), (864, 841805), (930, 782064), (992, 733185), (1080, 673444), (1116, 651720), (1240, 586548), (1395, 521376), (1440, 505083), (1488, 488790), (1674, 434480), (1860, 391032), (2160, 336722), (2232, 325860), (2480, 293274), (2790, 260688), (2976, 244395), (3348, 217240), (3720, 195516), (4185, 173792), (4320, 168361), (4464, 162930), (4960, 146637), (5431, 133920), (5580, 130344), (6696, 108620), (7440, 97758), (8370, 86896), (8928, 81465), (10862, 66960), (11160, 65172), (13392, 54310), (14880, 48879), (16293, 44640), (16740, 43448), (21724, 33480), (22320, 32586), (26784, 27155)]