15032520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:500

約数の個数: 128

約数和(自身を含む): 51840000

約数和(自身を除く): 36807480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 449, 465, 540, 558, 620, 744, 837, 898, 930, 1080, 1116, 1240, 1347, 1395, 1674, 1796, 1860, 2232, 2245, 2694, 2790, 3348, 3592, 3720, 4041, 4185, 4490, 5388, 5580, 6696, 6735, 8082, 8370, 8980, 10776, 11160, 12123, 13470, 13919, 16164, 16740, 17960, 20205, 24246, 26940, 27838, 32328, 33480, 40410, 41757, 48492, 53880, 55676, 60615, 69595, 80820, 83514, 96984, 111352, 121230, 125271, 139190, 161640, 167028, 208785, 242460, 250542, 278380, 334056, 375813, 417570, 484920, 501084, 556760, 626355, 751626, 835140, 1002168, 1252710, 1503252, 1670280, 1879065, 2505420, 3006504, 3758130, 5010840, 7516260, 15032520]

約数ペア:

[(1, 15032520), (2, 7516260), (3, 5010840), (4, 3758130), (5, 3006504), (6, 2505420), (8, 1879065), (9, 1670280), (10, 1503252), (12, 1252710), (15, 1002168), (18, 835140), (20, 751626), (24, 626355), (27, 556760), (30, 501084), (31, 484920), (36, 417570), (40, 375813), (45, 334056), (54, 278380), (60, 250542), (62, 242460), (72, 208785), (90, 167028), (93, 161640), (108, 139190), (120, 125271), (124, 121230), (135, 111352), (155, 96984), (180, 83514), (186, 80820), (216, 69595), (248, 60615), (270, 55676), (279, 53880), (310, 48492), (360, 41757), (372, 40410), (449, 33480), (465, 32328), (540, 27838), (558, 26940), (620, 24246), (744, 20205), (837, 17960), (898, 16740), (930, 16164), (1080, 13919), (1116, 13470), (1240, 12123), (1347, 11160), (1395, 10776), (1674, 8980), (1796, 8370), (1860, 8082), (2232, 6735), (2245, 6696), (2694, 5580), (2790, 5388), (3348, 4490), (3592, 4185), (3720, 4041)]