15015840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:175

約数の個数: 192

約数和(自身を含む): 55883520

約数和(自身を除く): 40867680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 96, 105, 109, 112, 120, 123, 140, 160, 164, 168, 205, 210, 218, 224, 240, 246, 280, 287, 327, 328, 336, 410, 420, 436, 480, 492, 545, 560, 574, 615, 654, 656, 672, 763, 820, 840, 861, 872, 984, 1090, 1120, 1148, 1230, 1308, 1312, 1435, 1526, 1635, 1640, 1680, 1722, 1744, 1968, 2180, 2289, 2296, 2460, 2616, 2870, 3052, 3270, 3280, 3360, 3444, 3488, 3815, 3936, 4305, 4360, 4469, 4578, 4592, 4920, 5232, 5740, 6104, 6540, 6560, 6888, 7630, 8610, 8720, 8938, 9156, 9184, 9840, 10464, 11445, 11480, 12208, 13080, 13407, 13776, 15260, 17220, 17440, 17876, 18312, 19680, 22345, 22890, 22960, 24416, 26160, 26814, 27552, 30520, 31283, 34440, 35752, 36624, 44690, 45780, 45920, 52320, 53628, 61040, 62566, 67035, 68880, 71504, 73248, 89380, 91560, 93849, 107256, 122080, 125132, 134070, 137760, 143008, 156415, 178760, 183120, 187698, 214512, 250264, 268140, 312830, 357520, 366240, 375396, 429024, 469245, 500528, 536280, 625660, 715040, 750792, 938490, 1001056, 1072560, 1251320, 1501584, 1876980, 2145120, 2502640, 3003168, 3753960, 5005280, 7507920, 15015840]

約数ペア:

[(1, 15015840), (2, 7507920), (3, 5005280), (4, 3753960), (5, 3003168), (6, 2502640), (7, 2145120), (8, 1876980), (10, 1501584), (12, 1251320), (14, 1072560), (15, 1001056), (16, 938490), (20, 750792), (21, 715040), (24, 625660), (28, 536280), (30, 500528), (32, 469245), (35, 429024), (40, 375396), (41, 366240), (42, 357520), (48, 312830), (56, 268140), (60, 250264), (70, 214512), (80, 187698), (82, 183120), (84, 178760), (96, 156415), (105, 143008), (109, 137760), (112, 134070), (120, 125132), (123, 122080), (140, 107256), (160, 93849), (164, 91560), (168, 89380), (205, 73248), (210, 71504), (218, 68880), (224, 67035), (240, 62566), (246, 61040), (280, 53628), (287, 52320), (327, 45920), (328, 45780), (336, 44690), (410, 36624), (420, 35752), (436, 34440), (480, 31283), (492, 30520), (545, 27552), (560, 26814), (574, 26160), (615, 24416), (654, 22960), (656, 22890), (672, 22345), (763, 19680), (820, 18312), (840, 17876), (861, 17440), (872, 17220), (984, 15260), (1090, 13776), (1120, 13407), (1148, 13080), (1230, 12208), (1308, 11480), (1312, 11445), (1435, 10464), (1526, 9840), (1635, 9184), (1640, 9156), (1680, 8938), (1722, 8720), (1744, 8610), (1968, 7630), (2180, 6888), (2289, 6560), (2296, 6540), (2460, 6104), (2616, 5740), (2870, 5232), (3052, 4920), (3270, 4592), (3280, 4578), (3360, 4469), (3444, 4360), (3488, 4305), (3815, 3936)]