427549920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{127247}}^1$

素因数の和:127272

約数の個数: 96

約数和(自身を含む): 1539191808

約数和(自身を除く): 1111641888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 127247, 254494, 381741, 508988, 636235, 763482, 890729, 1017976, 1272470, 1526964, 1781458, 1908705, 2035952, 2544940, 2672187, 3053928, 3562916, 3817410, 4071904, 4453645, 5089880, 5344374, 6107856, 7125832, 7634820, 8907290, 10179760, 10688748, 12215712, 13360935, 14251664, 15269640, 17814580, 20359520, 21377496, 26721870, 28503328, 30539280, 35629160, 42754992, 53443740, 61078560, 71258320, 85509984, 106887480, 142516640, 213774960, 427549920]

約数ペア:

[(1, 427549920), (2, 213774960), (3, 142516640), (4, 106887480), (5, 85509984), (6, 71258320), (7, 61078560), (8, 53443740), (10, 42754992), (12, 35629160), (14, 30539280), (15, 28503328), (16, 26721870), (20, 21377496), (21, 20359520), (24, 17814580), (28, 15269640), (30, 14251664), (32, 13360935), (35, 12215712), (40, 10688748), (42, 10179760), (48, 8907290), (56, 7634820), (60, 7125832), (70, 6107856), (80, 5344374), (84, 5089880), (96, 4453645), (105, 4071904), (112, 3817410), (120, 3562916), (140, 3053928), (160, 2672187), (168, 2544940), (210, 2035952), (224, 1908705), (240, 1781458), (280, 1526964), (336, 1272470), (420, 1017976), (480, 890729), (560, 763482), (672, 636235), (840, 508988), (1120, 381741), (1680, 254494), (3360, 127247)]