689344080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{29611}}^1$

素因数の和:29724

約数の個数: 80

約数和(自身を含む): 2159070144

約数和(自身を除く): 1469726064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2910, 3880, 4656, 5820, 7760, 11640, 23280, 29611, 59222, 88833, 118444, 148055, 177666, 236888, 296110, 355332, 444165, 473776, 592220, 710664, 888330, 1184440, 1421328, 1776660, 2368880, 2872267, 3553320, 5744534, 7106640, 8616801, 11489068, 14361335, 17233602, 22978136, 28722670, 34467204, 43084005, 45956272, 57445340, 68934408, 86168010, 114890680, 137868816, 172336020, 229781360, 344672040, 689344080]

約数ペア:

[(1, 689344080), (2, 344672040), (3, 229781360), (4, 172336020), (5, 137868816), (6, 114890680), (8, 86168010), (10, 68934408), (12, 57445340), (15, 45956272), (16, 43084005), (20, 34467204), (24, 28722670), (30, 22978136), (40, 17233602), (48, 14361335), (60, 11489068), (80, 8616801), (97, 7106640), (120, 5744534), (194, 3553320), (240, 2872267), (291, 2368880), (388, 1776660), (485, 1421328), (582, 1184440), (776, 888330), (970, 710664), (1164, 592220), (1455, 473776), (1552, 444165), (1940, 355332), (2328, 296110), (2910, 236888), (3880, 177666), (4656, 148055), (5820, 118444), (7760, 88833), (11640, 59222), (23280, 29611)]