423866720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{881}}^1$

素因数の和:1024

約数の個数: 96

約数和(自身を含む): 1045529856

約数和(自身を除く): 621663136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 97, 124, 155, 160, 194, 248, 310, 388, 485, 496, 620, 776, 881, 970, 992, 1240, 1552, 1762, 1940, 2480, 3007, 3104, 3524, 3880, 4405, 4960, 6014, 7048, 7760, 8810, 12028, 14096, 15035, 15520, 17620, 24056, 27311, 28192, 30070, 35240, 48112, 54622, 60140, 70480, 85457, 96224, 109244, 120280, 136555, 140960, 170914, 218488, 240560, 273110, 341828, 427285, 436976, 481120, 546220, 683656, 854570, 873952, 1092440, 1367312, 1709140, 2184880, 2649167, 2734624, 3418280, 4369760, 5298334, 6836560, 10596668, 13245835, 13673120, 21193336, 26491670, 42386672, 52983340, 84773344, 105966680, 211933360, 423866720]

約数ペア:

[(1, 423866720), (2, 211933360), (4, 105966680), (5, 84773344), (8, 52983340), (10, 42386672), (16, 26491670), (20, 21193336), (31, 13673120), (32, 13245835), (40, 10596668), (62, 6836560), (80, 5298334), (97, 4369760), (124, 3418280), (155, 2734624), (160, 2649167), (194, 2184880), (248, 1709140), (310, 1367312), (388, 1092440), (485, 873952), (496, 854570), (620, 683656), (776, 546220), (881, 481120), (970, 436976), (992, 427285), (1240, 341828), (1552, 273110), (1762, 240560), (1940, 218488), (2480, 170914), (3007, 140960), (3104, 136555), (3524, 120280), (3880, 109244), (4405, 96224), (4960, 85457), (6014, 70480), (7048, 60140), (7760, 54622), (8810, 48112), (12028, 35240), (14096, 30070), (15035, 28192), (15520, 27311), (17620, 24056)]