638229240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1733}}^1$

素因数の和:1795

約数の個数: 256

約数和(自身を含む): 2397081600

約数和(自身を除く): 1758852360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 31, 33, 36, 40, 44, 45, 54, 55, 60, 62, 66, 72, 88, 90, 93, 99, 108, 110, 120, 124, 132, 135, 155, 165, 180, 186, 198, 216, 220, 248, 264, 270, 279, 297, 310, 330, 341, 360, 372, 396, 440, 465, 495, 540, 558, 594, 620, 660, 682, 744, 792, 837, 930, 990, 1023, 1080, 1116, 1188, 1240, 1320, 1364, 1395, 1485, 1674, 1705, 1733, 1860, 1980, 2046, 2232, 2376, 2728, 2790, 2970, 3069, 3348, 3410, 3466, 3720, 3960, 4092, 4185, 5115, 5199, 5580, 5940, 6138, 6696, 6820, 6932, 8184, 8370, 8665, 9207, 10230, 10398, 11160, 11880, 12276, 13640, 13864, 15345, 15597, 16740, 17330, 18414, 19063, 20460, 20796, 24552, 25995, 30690, 31194, 33480, 34660, 36828, 38126, 40920, 41592, 46035, 46791, 51990, 53723, 57189, 61380, 62388, 69320, 73656, 76252, 77985, 92070, 93582, 95315, 103980, 107446, 114378, 122760, 124776, 152504, 155970, 161169, 171567, 184140, 187164, 190630, 207960, 214892, 228756, 233955, 268615, 285945, 311940, 322338, 343134, 368280, 374328, 381260, 429784, 457512, 467910, 483507, 514701, 537230, 571890, 590953, 623880, 644676, 686268, 762520, 805845, 857835, 935820, 967014, 1029402, 1074460, 1143780, 1181906, 1289352, 1372536, 1450521, 1611690, 1715670, 1772859, 1871640, 1934028, 2058804, 2148920, 2287560, 2363812, 2417535, 2573505, 2901042, 2954765, 3223380, 3431340, 3545718, 3868056, 4117608, 4727624, 4835070, 5147010, 5318577, 5802084, 5909530, 6446760, 6862680, 7091436, 7252605, 8864295, 9670140, 10294020, 10637154, 11604168, 11819060, 14182872, 14505210, 15955731, 17728590, 19340280, 20588040, 21274308, 23638120, 26592885, 29010420, 31911462, 35457180, 42548616, 53185770, 58020840, 63822924, 70914360, 79778655, 106371540, 127645848, 159557310, 212743080, 319114620, 638229240]

約数ペア:

[(1, 638229240), (2, 319114620), (3, 212743080), (4, 159557310), (5, 127645848), (6, 106371540), (8, 79778655), (9, 70914360), (10, 63822924), (11, 58020840), (12, 53185770), (15, 42548616), (18, 35457180), (20, 31911462), (22, 29010420), (24, 26592885), (27, 23638120), (30, 21274308), (31, 20588040), (33, 19340280), (36, 17728590), (40, 15955731), (44, 14505210), (45, 14182872), (54, 11819060), (55, 11604168), (60, 10637154), (62, 10294020), (66, 9670140), (72, 8864295), (88, 7252605), (90, 7091436), (93, 6862680), (99, 6446760), (108, 5909530), (110, 5802084), (120, 5318577), (124, 5147010), (132, 4835070), (135, 4727624), (155, 4117608), (165, 3868056), (180, 3545718), (186, 3431340), (198, 3223380), (216, 2954765), (220, 2901042), (248, 2573505), (264, 2417535), (270, 2363812), (279, 2287560), (297, 2148920), (310, 2058804), (330, 1934028), (341, 1871640), (360, 1772859), (372, 1715670), (396, 1611690), (440, 1450521), (465, 1372536), (495, 1289352), (540, 1181906), (558, 1143780), (594, 1074460), (620, 1029402), (660, 967014), (682, 935820), (744, 857835), (792, 805845), (837, 762520), (930, 686268), (990, 644676), (1023, 623880), (1080, 590953), (1116, 571890), (1188, 537230), (1240, 514701), (1320, 483507), (1364, 467910), (1395, 457512), (1485, 429784), (1674, 381260), (1705, 374328), (1733, 368280), (1860, 343134), (1980, 322338), (2046, 311940), (2232, 285945), (2376, 268615), (2728, 233955), (2790, 228756), (2970, 214892), (3069, 207960), (3348, 190630), (3410, 187164), (3466, 184140), (3720, 171567), (3960, 161169), (4092, 155970), (4185, 152504), (5115, 124776), (5199, 122760), (5580, 114378), (5940, 107446), (6138, 103980), (6696, 95315), (6820, 93582), (6932, 92070), (8184, 77985), (8370, 76252), (8665, 73656), (9207, 69320), (10230, 62388), (10398, 61380), (11160, 57189), (11880, 53723), (12276, 51990), (13640, 46791), (13864, 46035), (15345, 41592), (15597, 40920), (16740, 38126), (17330, 36828), (18414, 34660), (19063, 33480), (20460, 31194), (20796, 30690), (24552, 25995)]