15457120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:432

約数の個数: 96

約数和(自身を含む): 42977088

約数和(自身を除く): 27519968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 370, 373, 518, 560, 592, 740, 746, 1036, 1120, 1184, 1295, 1480, 1492, 1865, 2072, 2590, 2611, 2960, 2984, 3730, 4144, 5180, 5222, 5920, 5968, 7460, 8288, 10360, 10444, 11936, 13055, 13801, 14920, 20720, 20888, 26110, 27602, 29840, 41440, 41776, 52220, 55204, 59680, 69005, 83552, 96607, 104440, 110408, 138010, 193214, 208880, 220816, 276020, 386428, 417760, 441632, 483035, 552040, 772856, 966070, 1104080, 1545712, 1932140, 2208160, 3091424, 3864280, 7728560, 15457120]

約数ペア:

[(1, 15457120), (2, 7728560), (4, 3864280), (5, 3091424), (7, 2208160), (8, 1932140), (10, 1545712), (14, 1104080), (16, 966070), (20, 772856), (28, 552040), (32, 483035), (35, 441632), (37, 417760), (40, 386428), (56, 276020), (70, 220816), (74, 208880), (80, 193214), (112, 138010), (140, 110408), (148, 104440), (160, 96607), (185, 83552), (224, 69005), (259, 59680), (280, 55204), (296, 52220), (370, 41776), (373, 41440), (518, 29840), (560, 27602), (592, 26110), (740, 20888), (746, 20720), (1036, 14920), (1120, 13801), (1184, 13055), (1295, 11936), (1480, 10444), (1492, 10360), (1865, 8288), (2072, 7460), (2590, 5968), (2611, 5920), (2960, 5222), (2984, 5180), (3730, 4144)]