155446380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:448

約数の個数: 144

約数和(自身を含む): 494413920

約数和(自身を除く): 338967540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 97, 116, 145, 174, 180, 194, 261, 290, 291, 307, 348, 388, 435, 485, 522, 580, 582, 614, 870, 873, 921, 970, 1044, 1164, 1228, 1305, 1455, 1535, 1740, 1746, 1842, 1940, 2610, 2763, 2813, 2910, 3070, 3492, 3684, 4365, 4605, 5220, 5526, 5626, 5820, 6140, 8439, 8730, 8903, 9210, 11052, 11252, 13815, 14065, 16878, 17460, 17806, 18420, 25317, 26709, 27630, 28130, 29779, 33756, 35612, 42195, 44515, 50634, 53418, 55260, 56260, 59558, 80127, 84390, 89030, 89337, 101268, 106836, 119116, 126585, 133545, 148895, 160254, 168780, 178060, 178674, 253170, 267090, 268011, 297790, 320508, 357348, 400635, 446685, 506340, 534180, 536022, 595580, 801270, 863591, 893370, 1072044, 1340055, 1602540, 1727182, 1786740, 2590773, 2680110, 3454364, 4317955, 5181546, 5360220, 7772319, 8635910, 10363092, 12953865, 15544638, 17271820, 25907730, 31089276, 38861595, 51815460, 77723190, 155446380]

約数ペア:

[(1, 155446380), (2, 77723190), (3, 51815460), (4, 38861595), (5, 31089276), (6, 25907730), (9, 17271820), (10, 15544638), (12, 12953865), (15, 10363092), (18, 8635910), (20, 7772319), (29, 5360220), (30, 5181546), (36, 4317955), (45, 3454364), (58, 2680110), (60, 2590773), (87, 1786740), (90, 1727182), (97, 1602540), (116, 1340055), (145, 1072044), (174, 893370), (180, 863591), (194, 801270), (261, 595580), (290, 536022), (291, 534180), (307, 506340), (348, 446685), (388, 400635), (435, 357348), (485, 320508), (522, 297790), (580, 268011), (582, 267090), (614, 253170), (870, 178674), (873, 178060), (921, 168780), (970, 160254), (1044, 148895), (1164, 133545), (1228, 126585), (1305, 119116), (1455, 106836), (1535, 101268), (1740, 89337), (1746, 89030), (1842, 84390), (1940, 80127), (2610, 59558), (2763, 56260), (2813, 55260), (2910, 53418), (3070, 50634), (3492, 44515), (3684, 42195), (4365, 35612), (4605, 33756), (5220, 29779), (5526, 28130), (5626, 27630), (5820, 26709), (6140, 25317), (8439, 18420), (8730, 17806), (8903, 17460), (9210, 16878), (11052, 14065), (11252, 13815)]