1255884210

素因数分解:

$2^1\times 3^3\times 5^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:299

約数の個数: 256

約数和(自身を含む): 3981312000

約数和(自身を除く): 2725427790

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 71, 90, 98, 105, 126, 135, 142, 147, 189, 191, 210, 213, 245, 270, 294, 315, 343, 355, 378, 382, 426, 441, 490, 497, 573, 630, 639, 686, 710, 735, 882, 945, 955, 994, 1029, 1065, 1146, 1278, 1323, 1337, 1470, 1491, 1715, 1719, 1890, 1910, 1917, 2058, 2130, 2205, 2485, 2646, 2674, 2865, 2982, 3087, 3195, 3430, 3438, 3479, 3834, 4011, 4410, 4473, 4970, 5145, 5157, 5730, 6174, 6390, 6615, 6685, 6958, 7455, 8022, 8595, 8946, 9261, 9359, 9585, 10290, 10314, 10437, 12033, 13230, 13370, 13419, 13561, 14910, 15435, 17190, 17395, 18522, 18718, 19170, 20055, 20874, 22365, 24066, 24353, 25785, 26838, 27122, 28077, 30870, 31311, 34790, 36099, 40110, 40683, 44730, 46305, 46795, 48706, 51570, 52185, 56154, 60165, 62622, 65513, 67095, 67805, 72198, 73059, 81366, 84231, 92610, 93590, 93933, 94927, 104370, 120330, 121765, 122049, 131026, 134190, 135610, 140385, 146118, 156555, 168462, 180495, 187866, 189854, 196539, 203415, 219177, 243530, 244098, 252693, 280770, 284781, 313110, 327565, 360990, 365295, 366147, 393078, 406830, 421155, 438354, 469665, 474635, 505386, 569562, 589617, 610245, 655130, 657531, 664489, 730590, 732294, 842310, 854343, 939330, 949270, 982695, 1095885, 1179234, 1220490, 1263465, 1315062, 1328978, 1423905, 1708686, 1768851, 1830735, 1965390, 1993467, 2191770, 2526930, 2563029, 2847810, 2948085, 3287655, 3322445, 3537702, 3661470, 3986934, 4271715, 4651423, 5126058, 5896170, 5980401, 6575310, 6644890, 8543430, 8844255, 9302846, 9967335, 11960802, 12815145, 13954269, 17688510, 17941203, 19934670, 23257115, 25630290, 27908538, 29902005, 35882406, 41862807, 46514230, 59804010, 69771345, 83725614, 89706015, 125588421, 139542690, 179412030, 209314035, 251176842, 418628070, 627942105, 1255884210]

約数ペア:

[(1, 1255884210), (2, 627942105), (3, 418628070), (5, 251176842), (6, 209314035), (7, 179412030), (9, 139542690), (10, 125588421), (14, 89706015), (15, 83725614), (18, 69771345), (21, 59804010), (27, 46514230), (30, 41862807), (35, 35882406), (42, 29902005), (45, 27908538), (49, 25630290), (54, 23257115), (63, 19934670), (70, 17941203), (71, 17688510), (90, 13954269), (98, 12815145), (105, 11960802), (126, 9967335), (135, 9302846), (142, 8844255), (147, 8543430), (189, 6644890), (191, 6575310), (210, 5980401), (213, 5896170), (245, 5126058), (270, 4651423), (294, 4271715), (315, 3986934), (343, 3661470), (355, 3537702), (378, 3322445), (382, 3287655), (426, 2948085), (441, 2847810), (490, 2563029), (497, 2526930), (573, 2191770), (630, 1993467), (639, 1965390), (686, 1830735), (710, 1768851), (735, 1708686), (882, 1423905), (945, 1328978), (955, 1315062), (994, 1263465), (1029, 1220490), (1065, 1179234), (1146, 1095885), (1278, 982695), (1323, 949270), (1337, 939330), (1470, 854343), (1491, 842310), (1715, 732294), (1719, 730590), (1890, 664489), (1910, 657531), (1917, 655130), (2058, 610245), (2130, 589617), (2205, 569562), (2485, 505386), (2646, 474635), (2674, 469665), (2865, 438354), (2982, 421155), (3087, 406830), (3195, 393078), (3430, 366147), (3438, 365295), (3479, 360990), (3834, 327565), (4011, 313110), (4410, 284781), (4473, 280770), (4970, 252693), (5145, 244098), (5157, 243530), (5730, 219177), (6174, 203415), (6390, 196539), (6615, 189854), (6685, 187866), (6958, 180495), (7455, 168462), (8022, 156555), (8595, 146118), (8946, 140385), (9261, 135610), (9359, 134190), (9585, 131026), (10290, 122049), (10314, 121765), (10437, 120330), (12033, 104370), (13230, 94927), (13370, 93933), (13419, 93590), (13561, 92610), (14910, 84231), (15435, 81366), (17190, 73059), (17395, 72198), (18522, 67805), (18718, 67095), (19170, 65513), (20055, 62622), (20874, 60165), (22365, 56154), (24066, 52185), (24353, 51570), (25785, 48706), (26838, 46795), (27122, 46305), (28077, 44730), (30870, 40683), (31311, 40110), (34790, 36099)]