620097720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:318

約数の個数: 256

約数和(自身を含む): 2133734400

約数和(自身を除く): 1513636680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 97, 110, 116, 120, 132, 145, 165, 167, 174, 194, 220, 232, 264, 290, 291, 319, 330, 334, 348, 388, 435, 440, 485, 501, 580, 582, 638, 660, 668, 696, 776, 835, 870, 957, 970, 1002, 1067, 1160, 1164, 1276, 1320, 1336, 1455, 1595, 1670, 1740, 1837, 1914, 1940, 2004, 2134, 2328, 2505, 2552, 2813, 2910, 3190, 3201, 3340, 3480, 3674, 3828, 3880, 4008, 4268, 4785, 4843, 5010, 5335, 5511, 5626, 5820, 6380, 6402, 6680, 7348, 7656, 8439, 8536, 9185, 9570, 9686, 10020, 10670, 11022, 11252, 11640, 12760, 12804, 14065, 14529, 14696, 16005, 16199, 16878, 18370, 19140, 19372, 20040, 21340, 22044, 22504, 24215, 25608, 27555, 28130, 29058, 30943, 32010, 32398, 33756, 36740, 38280, 38744, 42195, 42680, 44088, 48430, 48597, 53273, 55110, 56260, 58116, 61886, 64020, 64796, 67512, 72645, 73480, 80995, 84390, 92829, 96860, 97194, 106546, 110220, 112520, 116232, 123772, 128040, 129592, 145290, 154715, 159819, 161990, 168780, 178189, 185658, 193720, 194388, 213092, 220440, 242985, 247544, 266365, 290580, 309430, 319638, 323980, 337560, 356378, 371316, 388776, 426184, 464145, 469771, 485970, 532730, 534567, 581160, 618860, 639276, 647960, 712756, 742632, 799095, 890945, 928290, 939542, 971940, 1065460, 1069134, 1237720, 1278552, 1409313, 1425512, 1598190, 1781890, 1856580, 1879084, 1943880, 2130920, 2138268, 2348855, 2672835, 2818626, 3196380, 3563780, 3713160, 3758168, 4276536, 4697710, 5167481, 5345670, 5637252, 6392760, 7046565, 7127560, 9395420, 10334962, 10691340, 11274504, 14093130, 15502443, 18790840, 20669924, 21382680, 25837405, 28186260, 31004886, 41339848, 51674810, 56372520, 62009772, 77512215, 103349620, 124019544, 155024430, 206699240, 310048860, 620097720]

約数ペア:

[(1, 620097720), (2, 310048860), (3, 206699240), (4, 155024430), (5, 124019544), (6, 103349620), (8, 77512215), (10, 62009772), (11, 56372520), (12, 51674810), (15, 41339848), (20, 31004886), (22, 28186260), (24, 25837405), (29, 21382680), (30, 20669924), (33, 18790840), (40, 15502443), (44, 14093130), (55, 11274504), (58, 10691340), (60, 10334962), (66, 9395420), (87, 7127560), (88, 7046565), (97, 6392760), (110, 5637252), (116, 5345670), (120, 5167481), (132, 4697710), (145, 4276536), (165, 3758168), (167, 3713160), (174, 3563780), (194, 3196380), (220, 2818626), (232, 2672835), (264, 2348855), (290, 2138268), (291, 2130920), (319, 1943880), (330, 1879084), (334, 1856580), (348, 1781890), (388, 1598190), (435, 1425512), (440, 1409313), (485, 1278552), (501, 1237720), (580, 1069134), (582, 1065460), (638, 971940), (660, 939542), (668, 928290), (696, 890945), (776, 799095), (835, 742632), (870, 712756), (957, 647960), (970, 639276), (1002, 618860), (1067, 581160), (1160, 534567), (1164, 532730), (1276, 485970), (1320, 469771), (1336, 464145), (1455, 426184), (1595, 388776), (1670, 371316), (1740, 356378), (1837, 337560), (1914, 323980), (1940, 319638), (2004, 309430), (2134, 290580), (2328, 266365), (2505, 247544), (2552, 242985), (2813, 220440), (2910, 213092), (3190, 194388), (3201, 193720), (3340, 185658), (3480, 178189), (3674, 168780), (3828, 161990), (3880, 159819), (4008, 154715), (4268, 145290), (4785, 129592), (4843, 128040), (5010, 123772), (5335, 116232), (5511, 112520), (5626, 110220), (5820, 106546), (6380, 97194), (6402, 96860), (6680, 92829), (7348, 84390), (7656, 80995), (8439, 73480), (8536, 72645), (9185, 67512), (9570, 64796), (9686, 64020), (10020, 61886), (10670, 58116), (11022, 56260), (11252, 55110), (11640, 53273), (12760, 48597), (12804, 48430), (14065, 44088), (14529, 42680), (14696, 42195), (16005, 38744), (16199, 38280), (16878, 36740), (18370, 33756), (19140, 32398), (19372, 32010), (20040, 30943), (21340, 29058), (22044, 28130), (22504, 27555), (24215, 25608)]