427691040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{127289}}^1$

素因数の和:127314

約数の個数: 96

約数和(自身を含む): 1539699840

約数和(自身を除く): 1112008800

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, 127289, 254578, 381867, 509156, 636445, 763734, 891023, 1018312, 1272890, 1527468, 1782046, 1909335, 2036624, 2545780, 2673069, 3054936, 3564092, 3818670, 4073248, 4455115, 5091560, 5346138, 6109872, 7128184, 7637340, 8910230, 10183120, 10692276, 12219744, 13365345, 14256368, 15274680, 17820460, 20366240, 21384552, 26730690, 28512736, 30549360, 35640920, 42769104, 53461380, 61098720, 71281840, 85538208, 106922760, 142563680, 213845520, 427691040]

約数ペア:

[(1, 427691040), (2, 213845520), (3, 142563680), (4, 106922760), (5, 85538208), (6, 71281840), (7, 61098720), (8, 53461380), (10, 42769104), (12, 35640920), (14, 30549360), (15, 28512736), (16, 26730690), (20, 21384552), (21, 20366240), (24, 17820460), (28, 15274680), (30, 14256368), (32, 13365345), (35, 12219744), (40, 10692276), (42, 10183120), (48, 8910230), (56, 7637340), (60, 7128184), (70, 6109872), (80, 5346138), (84, 5091560), (96, 4455115), (105, 4073248), (112, 3818670), (120, 3564092), (140, 3054936), (160, 2673069), (168, 2545780), (210, 2036624), (224, 1909335), (240, 1782046), (280, 1527468), (336, 1272890), (420, 1018312), (480, 891023), (560, 763734), (672, 636445), (840, 509156), (1120, 381867), (1680, 254578), (3360, 127289)]