61256880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{571}}^1$

素因数の和:739

約数の個数: 120

約数和(自身を含む): 207464400

約数和(自身を除く): 146207520

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, 571, 596, 720, 745, 894, 1142, 1192, 1341, 1490, 1713, 1788, 2235, 2284, 2384, 2682, 2855, 2980, 3426, 3576, 4470, 4568, 5139, 5364, 5710, 5960, 6705, 6852, 7152, 8565, 8940, 9136, 10278, 10728, 11420, 11920, 13410, 13704, 17130, 17880, 20556, 21456, 22840, 25695, 26820, 27408, 34260, 35760, 41112, 45680, 51390, 53640, 68520, 82224, 85079, 102780, 107280, 137040, 170158, 205560, 255237, 340316, 411120, 425395, 510474, 680632, 765711, 850790, 1020948, 1276185, 1361264, 1531422, 1701580, 2041896, 2552370, 3062844, 3403160, 3828555, 4083792, 5104740, 6125688, 6806320, 7657110, 10209480, 12251376, 15314220, 20418960, 30628440, 61256880]

約数ペア:

[(1, 61256880), (2, 30628440), (3, 20418960), (4, 15314220), (5, 12251376), (6, 10209480), (8, 7657110), (9, 6806320), (10, 6125688), (12, 5104740), (15, 4083792), (16, 3828555), (18, 3403160), (20, 3062844), (24, 2552370), (30, 2041896), (36, 1701580), (40, 1531422), (45, 1361264), (48, 1276185), (60, 1020948), (72, 850790), (80, 765711), (90, 680632), (120, 510474), (144, 425395), (149, 411120), (180, 340316), (240, 255237), (298, 205560), (360, 170158), (447, 137040), (571, 107280), (596, 102780), (720, 85079), (745, 82224), (894, 68520), (1142, 53640), (1192, 51390), (1341, 45680), (1490, 41112), (1713, 35760), (1788, 34260), (2235, 27408), (2284, 26820), (2384, 25695), (2682, 22840), (2855, 21456), (2980, 20556), (3426, 17880), (3576, 17130), (4470, 13704), (4568, 13410), (5139, 11920), (5364, 11420), (5710, 10728), (5960, 10278), (6705, 9136), (6852, 8940), (7152, 8565)]