251535240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:745

約数の個数: 256

約数和(自身を含む): 945561600

約数和(自身を除く): 694026360

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, 683, 744, 792, 837, 930, 990, 1023, 1080, 1116, 1188, 1240, 1320, 1364, 1366, 1395, 1485, 1674, 1705, 1860, 1980, 2046, 2049, 2232, 2376, 2728, 2732, 2790, 2970, 3069, 3348, 3410, 3415, 3720, 3960, 4092, 4098, 4185, 5115, 5464, 5580, 5940, 6138, 6147, 6696, 6820, 6830, 7513, 8184, 8196, 8370, 9207, 10230, 10245, 11160, 11880, 12276, 12294, 13640, 13660, 15026, 15345, 16392, 16740, 18414, 18441, 20460, 20490, 21173, 22539, 24552, 24588, 27320, 30052, 30690, 30735, 33480, 36828, 36882, 37565, 40920, 40980, 42346, 45078, 46035, 49176, 60104, 61380, 61470, 63519, 67617, 73656, 73764, 75130, 81960, 84692, 90156, 92070, 92205, 105865, 112695, 122760, 122940, 127038, 135234, 147528, 150260, 169384, 180312, 184140, 184410, 190557, 202851, 211730, 225390, 232903, 245880, 254076, 270468, 300520, 317595, 338085, 368280, 368820, 381114, 405702, 423460, 450780, 465806, 508152, 540936, 571671, 635190, 676170, 698709, 737640, 762228, 811404, 846920, 901560, 931612, 952785, 1014255, 1143342, 1164515, 1270380, 1352340, 1397418, 1524456, 1622808, 1863224, 1905570, 2028510, 2096127, 2286684, 2329030, 2540760, 2704680, 2794836, 2858355, 3493545, 3811140, 4057020, 4192254, 4573368, 4658060, 5589672, 5716710, 6288381, 6987090, 7622280, 8114040, 8384508, 9316120, 10480635, 11433420, 12576762, 13974180, 16769016, 20961270, 22866840, 25153524, 27948360, 31441905, 41922540, 50307048, 62883810, 83845080, 125767620, 251535240]

約数ペア:

[(1, 251535240), (2, 125767620), (3, 83845080), (4, 62883810), (5, 50307048), (6, 41922540), (8, 31441905), (9, 27948360), (10, 25153524), (11, 22866840), (12, 20961270), (15, 16769016), (18, 13974180), (20, 12576762), (22, 11433420), (24, 10480635), (27, 9316120), (30, 8384508), (31, 8114040), (33, 7622280), (36, 6987090), (40, 6288381), (44, 5716710), (45, 5589672), (54, 4658060), (55, 4573368), (60, 4192254), (62, 4057020), (66, 3811140), (72, 3493545), (88, 2858355), (90, 2794836), (93, 2704680), (99, 2540760), (108, 2329030), (110, 2286684), (120, 2096127), (124, 2028510), (132, 1905570), (135, 1863224), (155, 1622808), (165, 1524456), (180, 1397418), (186, 1352340), (198, 1270380), (216, 1164515), (220, 1143342), (248, 1014255), (264, 952785), (270, 931612), (279, 901560), (297, 846920), (310, 811404), (330, 762228), (341, 737640), (360, 698709), (372, 676170), (396, 635190), (440, 571671), (465, 540936), (495, 508152), (540, 465806), (558, 450780), (594, 423460), (620, 405702), (660, 381114), (682, 368820), (683, 368280), (744, 338085), (792, 317595), (837, 300520), (930, 270468), (990, 254076), (1023, 245880), (1080, 232903), (1116, 225390), (1188, 211730), (1240, 202851), (1320, 190557), (1364, 184410), (1366, 184140), (1395, 180312), (1485, 169384), (1674, 150260), (1705, 147528), (1860, 135234), (1980, 127038), (2046, 122940), (2049, 122760), (2232, 112695), (2376, 105865), (2728, 92205), (2732, 92070), (2790, 90156), (2970, 84692), (3069, 81960), (3348, 75130), (3410, 73764), (3415, 73656), (3720, 67617), (3960, 63519), (4092, 61470), (4098, 61380), (4185, 60104), (5115, 49176), (5464, 46035), (5580, 45078), (5940, 42346), (6138, 40980), (6147, 40920), (6696, 37565), (6820, 36882), (6830, 36828), (7513, 33480), (8184, 30735), (8196, 30690), (8370, 30052), (9207, 27320), (10230, 24588), (10245, 24552), (11160, 22539), (11880, 21173), (12276, 20490), (12294, 20460), (13640, 18441), (13660, 18414), (15026, 16740), (15345, 16392)]