1286231520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{382807}}^1$

素因数の和:382832

約数の個数: 96

約数和(自身を含む): 4630445568

約数和(自身を除く): 3344214048

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, 382807, 765614, 1148421, 1531228, 1914035, 2296842, 2679649, 3062456, 3828070, 4593684, 5359298, 5742105, 6124912, 7656140, 8038947, 9187368, 10718596, 11484210, 12249824, 13398245, 15312280, 16077894, 18374736, 21437192, 22968420, 26796490, 30624560, 32155788, 36749472, 40194735, 42874384, 45936840, 53592980, 61249120, 64311576, 80389470, 85748768, 91873680, 107185960, 128623152, 160778940, 183747360, 214371920, 257246304, 321557880, 428743840, 643115760, 1286231520]

約数ペア:

[(1, 1286231520), (2, 643115760), (3, 428743840), (4, 321557880), (5, 257246304), (6, 214371920), (7, 183747360), (8, 160778940), (10, 128623152), (12, 107185960), (14, 91873680), (15, 85748768), (16, 80389470), (20, 64311576), (21, 61249120), (24, 53592980), (28, 45936840), (30, 42874384), (32, 40194735), (35, 36749472), (40, 32155788), (42, 30624560), (48, 26796490), (56, 22968420), (60, 21437192), (70, 18374736), (80, 16077894), (84, 15312280), (96, 13398245), (105, 12249824), (112, 11484210), (120, 10718596), (140, 9187368), (160, 8038947), (168, 7656140), (210, 6124912), (224, 5742105), (240, 5359298), (280, 4593684), (336, 3828070), (420, 3062456), (480, 2679649), (560, 2296842), (672, 1914035), (840, 1531228), (1120, 1148421), (1680, 765614), (3360, 382807)]