15406560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1$

素因数の和:857

約数の個数: 144

約数和(自身を含む): 56687904

約数和(自身を除く): 41281344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 823, 936, 1040, 1170, 1248, 1440, 1560, 1646, 1872, 2080, 2340, 2469, 3120, 3292, 3744, 4115, 4680, 4938, 6240, 6584, 7407, 8230, 9360, 9876, 10699, 12345, 13168, 14814, 16460, 18720, 19752, 21398, 24690, 26336, 29628, 32097, 32920, 37035, 39504, 42796, 49380, 53495, 59256, 64194, 65840, 74070, 79008, 85592, 96291, 98760, 106990, 118512, 128388, 131680, 148140, 160485, 171184, 192582, 197520, 213980, 237024, 256776, 296280, 320970, 342368, 385164, 395040, 427960, 481455, 513552, 592560, 641940, 770328, 855920, 962910, 1027104, 1185120, 1283880, 1540656, 1711840, 1925820, 2567760, 3081312, 3851640, 5135520, 7703280, 15406560]

約数ペア:

[(1, 15406560), (2, 7703280), (3, 5135520), (4, 3851640), (5, 3081312), (6, 2567760), (8, 1925820), (9, 1711840), (10, 1540656), (12, 1283880), (13, 1185120), (15, 1027104), (16, 962910), (18, 855920), (20, 770328), (24, 641940), (26, 592560), (30, 513552), (32, 481455), (36, 427960), (39, 395040), (40, 385164), (45, 342368), (48, 320970), (52, 296280), (60, 256776), (65, 237024), (72, 213980), (78, 197520), (80, 192582), (90, 171184), (96, 160485), (104, 148140), (117, 131680), (120, 128388), (130, 118512), (144, 106990), (156, 98760), (160, 96291), (180, 85592), (195, 79008), (208, 74070), (234, 65840), (240, 64194), (260, 59256), (288, 53495), (312, 49380), (360, 42796), (390, 39504), (416, 37035), (468, 32920), (480, 32097), (520, 29628), (585, 26336), (624, 24690), (720, 21398), (780, 19752), (823, 18720), (936, 16460), (1040, 14814), (1170, 13168), (1248, 12345), (1440, 10699), (1560, 9876), (1646, 9360), (1872, 8230), (2080, 7407), (2340, 6584), (2469, 6240), (3120, 4938), (3292, 4680), (3744, 4115)]