154128240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:656

約数の個数: 240

約数和(自身を含む): 603764928

約数和(自身を除く): 449636688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 53, 56, 60, 63, 70, 72, 80, 84, 90, 105, 106, 112, 120, 126, 140, 144, 159, 168, 180, 210, 212, 240, 252, 265, 280, 315, 318, 336, 360, 371, 420, 424, 477, 504, 530, 560, 577, 630, 636, 720, 742, 795, 840, 848, 954, 1008, 1060, 1113, 1154, 1260, 1272, 1484, 1590, 1680, 1731, 1855, 1908, 2120, 2226, 2308, 2385, 2520, 2544, 2885, 2968, 3180, 3339, 3462, 3710, 3816, 4039, 4240, 4452, 4616, 4770, 5040, 5193, 5565, 5770, 5936, 6360, 6678, 6924, 7420, 7632, 8078, 8655, 8904, 9232, 9540, 10386, 11130, 11540, 12117, 12720, 13356, 13848, 14840, 16156, 16695, 17310, 17808, 19080, 20195, 20772, 22260, 23080, 24234, 25965, 26712, 27696, 29680, 30581, 32312, 33390, 34620, 36351, 38160, 40390, 41544, 44520, 46160, 48468, 51930, 53424, 60585, 61162, 64624, 66780, 69240, 72702, 80780, 83088, 89040, 91743, 96936, 103860, 121170, 122324, 133560, 138480, 145404, 152905, 161560, 181755, 183486, 193872, 207720, 214067, 242340, 244648, 267120, 275229, 290808, 305810, 323120, 363510, 366972, 415440, 428134, 458715, 484680, 489296, 550458, 581616, 611620, 642201, 727020, 733944, 856268, 917430, 969360, 1070335, 1100916, 1223240, 1284402, 1376145, 1454040, 1467888, 1712536, 1834860, 1926603, 2140670, 2201832, 2446480, 2568804, 2752290, 2908080, 3211005, 3425072, 3669720, 3853206, 4281340, 4403664, 5137608, 5504580, 6422010, 7339440, 7706412, 8562680, 9633015, 10275216, 11009160, 12844020, 15412824, 17125360, 19266030, 22018320, 25688040, 30825648, 38532060, 51376080, 77064120, 154128240]

約数ペア:

[(1, 154128240), (2, 77064120), (3, 51376080), (4, 38532060), (5, 30825648), (6, 25688040), (7, 22018320), (8, 19266030), (9, 17125360), (10, 15412824), (12, 12844020), (14, 11009160), (15, 10275216), (16, 9633015), (18, 8562680), (20, 7706412), (21, 7339440), (24, 6422010), (28, 5504580), (30, 5137608), (35, 4403664), (36, 4281340), (40, 3853206), (42, 3669720), (45, 3425072), (48, 3211005), (53, 2908080), (56, 2752290), (60, 2568804), (63, 2446480), (70, 2201832), (72, 2140670), (80, 1926603), (84, 1834860), (90, 1712536), (105, 1467888), (106, 1454040), (112, 1376145), (120, 1284402), (126, 1223240), (140, 1100916), (144, 1070335), (159, 969360), (168, 917430), (180, 856268), (210, 733944), (212, 727020), (240, 642201), (252, 611620), (265, 581616), (280, 550458), (315, 489296), (318, 484680), (336, 458715), (360, 428134), (371, 415440), (420, 366972), (424, 363510), (477, 323120), (504, 305810), (530, 290808), (560, 275229), (577, 267120), (630, 244648), (636, 242340), (720, 214067), (742, 207720), (795, 193872), (840, 183486), (848, 181755), (954, 161560), (1008, 152905), (1060, 145404), (1113, 138480), (1154, 133560), (1260, 122324), (1272, 121170), (1484, 103860), (1590, 96936), (1680, 91743), (1731, 89040), (1855, 83088), (1908, 80780), (2120, 72702), (2226, 69240), (2308, 66780), (2385, 64624), (2520, 61162), (2544, 60585), (2885, 53424), (2968, 51930), (3180, 48468), (3339, 46160), (3462, 44520), (3710, 41544), (3816, 40390), (4039, 38160), (4240, 36351), (4452, 34620), (4616, 33390), (4770, 32312), (5040, 30581), (5193, 29680), (5565, 27696), (5770, 26712), (5936, 25965), (6360, 24234), (6678, 23080), (6924, 22260), (7420, 20772), (7632, 20195), (8078, 19080), (8655, 17808), (8904, 17310), (9232, 16695), (9540, 16156), (10386, 14840), (11130, 13848), (11540, 13356), (12117, 12720)]