310869240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:234

約数の個数: 256

約数和(自身を含む): 1074954240

約数和(自身を除く): 764085000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 71, 88, 93, 107, 110, 120, 124, 132, 142, 155, 165, 186, 213, 214, 220, 248, 264, 284, 310, 321, 330, 341, 355, 372, 426, 428, 440, 465, 535, 568, 620, 642, 660, 682, 710, 744, 781, 852, 856, 930, 1023, 1065, 1070, 1177, 1240, 1284, 1320, 1364, 1420, 1562, 1605, 1704, 1705, 1860, 2046, 2130, 2140, 2201, 2343, 2354, 2568, 2728, 2840, 3124, 3210, 3317, 3410, 3531, 3720, 3905, 4092, 4260, 4280, 4402, 4686, 4708, 5115, 5885, 6248, 6420, 6603, 6634, 6820, 7062, 7597, 7810, 8184, 8520, 8804, 9372, 9416, 9951, 10230, 11005, 11715, 11770, 12840, 13206, 13268, 13640, 14124, 15194, 15620, 16585, 17608, 17655, 18744, 19902, 20460, 22010, 22791, 23430, 23540, 24211, 26412, 26536, 28248, 30388, 31240, 33015, 33170, 35310, 36487, 37985, 39804, 40920, 44020, 45582, 46860, 47080, 48422, 49755, 52824, 60776, 66030, 66340, 70620, 72633, 72974, 75970, 79608, 83567, 88040, 91164, 93720, 96844, 99510, 109461, 113955, 121055, 132060, 132680, 141240, 145266, 145948, 151940, 167134, 182328, 182435, 193688, 199020, 218922, 227910, 235507, 242110, 250701, 264120, 290532, 291896, 303880, 334268, 363165, 364870, 398040, 417835, 437844, 455820, 471014, 484220, 501402, 547305, 581064, 668536, 706521, 726330, 729740, 835670, 875688, 911640, 942028, 968440, 1002804, 1094610, 1177535, 1253505, 1413042, 1452660, 1459480, 1671340, 1884056, 2005608, 2189220, 2355070, 2507010, 2590577, 2826084, 2905320, 3342680, 3532605, 4378440, 4710140, 5014020, 5181154, 5652168, 7065210, 7771731, 9420280, 10028040, 10362308, 12952885, 14130420, 15543462, 20724616, 25905770, 28260840, 31086924, 38858655, 51811540, 62173848, 77717310, 103623080, 155434620, 310869240]

約数ペア:

[(1, 310869240), (2, 155434620), (3, 103623080), (4, 77717310), (5, 62173848), (6, 51811540), (8, 38858655), (10, 31086924), (11, 28260840), (12, 25905770), (15, 20724616), (20, 15543462), (22, 14130420), (24, 12952885), (30, 10362308), (31, 10028040), (33, 9420280), (40, 7771731), (44, 7065210), (55, 5652168), (60, 5181154), (62, 5014020), (66, 4710140), (71, 4378440), (88, 3532605), (93, 3342680), (107, 2905320), (110, 2826084), (120, 2590577), (124, 2507010), (132, 2355070), (142, 2189220), (155, 2005608), (165, 1884056), (186, 1671340), (213, 1459480), (214, 1452660), (220, 1413042), (248, 1253505), (264, 1177535), (284, 1094610), (310, 1002804), (321, 968440), (330, 942028), (341, 911640), (355, 875688), (372, 835670), (426, 729740), (428, 726330), (440, 706521), (465, 668536), (535, 581064), (568, 547305), (620, 501402), (642, 484220), (660, 471014), (682, 455820), (710, 437844), (744, 417835), (781, 398040), (852, 364870), (856, 363165), (930, 334268), (1023, 303880), (1065, 291896), (1070, 290532), (1177, 264120), (1240, 250701), (1284, 242110), (1320, 235507), (1364, 227910), (1420, 218922), (1562, 199020), (1605, 193688), (1704, 182435), (1705, 182328), (1860, 167134), (2046, 151940), (2130, 145948), (2140, 145266), (2201, 141240), (2343, 132680), (2354, 132060), (2568, 121055), (2728, 113955), (2840, 109461), (3124, 99510), (3210, 96844), (3317, 93720), (3410, 91164), (3531, 88040), (3720, 83567), (3905, 79608), (4092, 75970), (4260, 72974), (4280, 72633), (4402, 70620), (4686, 66340), (4708, 66030), (5115, 60776), (5885, 52824), (6248, 49755), (6420, 48422), (6603, 47080), (6634, 46860), (6820, 45582), (7062, 44020), (7597, 40920), (7810, 39804), (8184, 37985), (8520, 36487), (8804, 35310), (9372, 33170), (9416, 33015), (9951, 31240), (10230, 30388), (11005, 28248), (11715, 26536), (11770, 26412), (12840, 24211), (13206, 23540), (13268, 23430), (13640, 22791), (14124, 22010), (15194, 20460), (15620, 19902), (16585, 18744), (17608, 17655)]