746973720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{21391}}^1$

素因数の和:21505

約数の個数: 96

約数和(自身を含む): 2452806720

約数和(自身を除く): 1705833000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 97, 120, 180, 194, 291, 360, 388, 485, 582, 776, 873, 970, 1164, 1455, 1746, 1940, 2328, 2910, 3492, 3880, 4365, 5820, 6984, 8730, 11640, 17460, 21391, 34920, 42782, 64173, 85564, 106955, 128346, 171128, 192519, 213910, 256692, 320865, 385038, 427820, 513384, 641730, 770076, 855640, 962595, 1283460, 1540152, 1925190, 2074927, 2566920, 3850380, 4149854, 6224781, 7700760, 8299708, 10374635, 12449562, 16599416, 18674343, 20749270, 24899124, 31123905, 37348686, 41498540, 49798248, 62247810, 74697372, 82997080, 93371715, 124495620, 149394744, 186743430, 248991240, 373486860, 746973720]

約数ペア:

[(1, 746973720), (2, 373486860), (3, 248991240), (4, 186743430), (5, 149394744), (6, 124495620), (8, 93371715), (9, 82997080), (10, 74697372), (12, 62247810), (15, 49798248), (18, 41498540), (20, 37348686), (24, 31123905), (30, 24899124), (36, 20749270), (40, 18674343), (45, 16599416), (60, 12449562), (72, 10374635), (90, 8299708), (97, 7700760), (120, 6224781), (180, 4149854), (194, 3850380), (291, 2566920), (360, 2074927), (388, 1925190), (485, 1540152), (582, 1283460), (776, 962595), (873, 855640), (970, 770076), (1164, 641730), (1455, 513384), (1746, 427820), (1940, 385038), (2328, 320865), (2910, 256692), (3492, 213910), (3880, 192519), (4365, 171128), (5820, 128346), (6984, 106955), (8730, 85564), (11640, 64173), (17460, 42782), (21391, 34920)]