15268320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:505

約数の個数: 144

約数和(自身を含む): 54486432

約数和(自身を除く): 39218112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 461, 480, 552, 690, 720, 736, 828, 920, 922, 1035, 1104, 1380, 1383, 1440, 1656, 1840, 1844, 2070, 2208, 2305, 2760, 2766, 3312, 3680, 3688, 4140, 4149, 4610, 5520, 5532, 6624, 6915, 7376, 8280, 8298, 9220, 10603, 11040, 11064, 13830, 14752, 16560, 16596, 18440, 20745, 21206, 22128, 27660, 31809, 33120, 33192, 36880, 41490, 42412, 44256, 53015, 55320, 63618, 66384, 73760, 82980, 84824, 95427, 106030, 110640, 127236, 132768, 159045, 165960, 169648, 190854, 212060, 221280, 254472, 318090, 331920, 339296, 381708, 424120, 477135, 508944, 636180, 663840, 763416, 848240, 954270, 1017888, 1272360, 1526832, 1696480, 1908540, 2544720, 3053664, 3817080, 5089440, 7634160, 15268320]

約数ペア:

[(1, 15268320), (2, 7634160), (3, 5089440), (4, 3817080), (5, 3053664), (6, 2544720), (8, 1908540), (9, 1696480), (10, 1526832), (12, 1272360), (15, 1017888), (16, 954270), (18, 848240), (20, 763416), (23, 663840), (24, 636180), (30, 508944), (32, 477135), (36, 424120), (40, 381708), (45, 339296), (46, 331920), (48, 318090), (60, 254472), (69, 221280), (72, 212060), (80, 190854), (90, 169648), (92, 165960), (96, 159045), (115, 132768), (120, 127236), (138, 110640), (144, 106030), (160, 95427), (180, 84824), (184, 82980), (207, 73760), (230, 66384), (240, 63618), (276, 55320), (288, 53015), (345, 44256), (360, 42412), (368, 41490), (414, 36880), (460, 33192), (461, 33120), (480, 31809), (552, 27660), (690, 22128), (720, 21206), (736, 20745), (828, 18440), (920, 16596), (922, 16560), (1035, 14752), (1104, 13830), (1380, 11064), (1383, 11040), (1440, 10603), (1656, 9220), (1840, 8298), (1844, 8280), (2070, 7376), (2208, 6915), (2305, 6624), (2760, 5532), (2766, 5520), (3312, 4610), (3680, 4149), (3688, 4140)]