291050640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2713}}^1$

素因数の和:2881

約数の個数: 120

約数和(自身を含む): 984367800

約数和(自身を除く): 693317160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 149, 180, 240, 298, 360, 447, 596, 720, 745, 894, 1192, 1341, 1490, 1788, 2235, 2384, 2682, 2713, 2980, 3576, 4470, 5364, 5426, 5960, 6705, 7152, 8139, 8940, 10728, 10852, 11920, 13410, 13565, 16278, 17880, 21456, 21704, 24417, 26820, 27130, 32556, 35760, 40695, 43408, 48834, 53640, 54260, 65112, 81390, 97668, 107280, 108520, 122085, 130224, 162780, 195336, 217040, 244170, 325560, 390672, 404237, 488340, 651120, 808474, 976680, 1212711, 1616948, 1953360, 2021185, 2425422, 3233896, 3638133, 4042370, 4850844, 6063555, 6467792, 7276266, 8084740, 9701688, 12127110, 14552532, 16169480, 18190665, 19403376, 24254220, 29105064, 32338960, 36381330, 48508440, 58210128, 72762660, 97016880, 145525320, 291050640]

約数ペア:

[(1, 291050640), (2, 145525320), (3, 97016880), (4, 72762660), (5, 58210128), (6, 48508440), (8, 36381330), (9, 32338960), (10, 29105064), (12, 24254220), (15, 19403376), (16, 18190665), (18, 16169480), (20, 14552532), (24, 12127110), (30, 9701688), (36, 8084740), (40, 7276266), (45, 6467792), (48, 6063555), (60, 4850844), (72, 4042370), (80, 3638133), (90, 3233896), (120, 2425422), (144, 2021185), (149, 1953360), (180, 1616948), (240, 1212711), (298, 976680), (360, 808474), (447, 651120), (596, 488340), (720, 404237), (745, 390672), (894, 325560), (1192, 244170), (1341, 217040), (1490, 195336), (1788, 162780), (2235, 130224), (2384, 122085), (2682, 108520), (2713, 107280), (2980, 97668), (3576, 81390), (4470, 65112), (5364, 54260), (5426, 53640), (5960, 48834), (6705, 43408), (7152, 40695), (8139, 35760), (8940, 32556), (10728, 27130), (10852, 26820), (11920, 24417), (13410, 21704), (13565, 21456), (16278, 17880)]