1256494680

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:405

約数の個数: 384

約数和(自身を含む): 4937587200

約数和(自身を除く): 3681092520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 59, 60, 63, 70, 72, 81, 84, 90, 105, 108, 118, 120, 126, 135, 140, 162, 168, 177, 180, 189, 210, 216, 236, 243, 252, 270, 280, 295, 313, 315, 324, 354, 360, 378, 405, 413, 420, 472, 486, 504, 531, 540, 567, 590, 626, 630, 648, 708, 756, 810, 826, 840, 885, 939, 945, 972, 1062, 1080, 1134, 1180, 1215, 1239, 1252, 1260, 1416, 1512, 1565, 1593, 1620, 1652, 1701, 1770, 1878, 1890, 1944, 2065, 2124, 2191, 2268, 2360, 2430, 2478, 2504, 2520, 2655, 2817, 2835, 3130, 3186, 3240, 3304, 3402, 3540, 3717, 3756, 3780, 4130, 4248, 4382, 4536, 4695, 4779, 4860, 4956, 5310, 5634, 5670, 6195, 6260, 6372, 6573, 6804, 7080, 7434, 7512, 7560, 7965, 8260, 8451, 8505, 8764, 9390, 9558, 9720, 9912, 10620, 10955, 11151, 11268, 11340, 12390, 12520, 12744, 13146, 13608, 14085, 14337, 14868, 15930, 16520, 16902, 17010, 17528, 18467, 18585, 18780, 19116, 19719, 21240, 21910, 22302, 22536, 22680, 23895, 24780, 25353, 26292, 28170, 28674, 29736, 31860, 32865, 33453, 33804, 34020, 36934, 37170, 37560, 38232, 39438, 42255, 43820, 44604, 47790, 49560, 50706, 52584, 55401, 55755, 56340, 57348, 59157, 63720, 65730, 66906, 67608, 68040, 71685, 73868, 74340, 76059, 78876, 84510, 87640, 89208, 92335, 95580, 98595, 100359, 101412, 110802, 111510, 112680, 114696, 118314, 126765, 129269, 131460, 133812, 143370, 147736, 148680, 152118, 157752, 166203, 167265, 169020, 177471, 184670, 191160, 197190, 200718, 202824, 221604, 223020, 236628, 253530, 258538, 262920, 267624, 277005, 286740, 295785, 304236, 332406, 334530, 338040, 354942, 369340, 380295, 387807, 394380, 401436, 443208, 446040, 473256, 498609, 501795, 507060, 517076, 532413, 554010, 573480, 591570, 608472, 646345, 664812, 669060, 709884, 738680, 760590, 775614, 788760, 802872, 831015, 887355, 997218, 1003590, 1014120, 1034152, 1064826, 1108020, 1163421, 1183140, 1292690, 1329624, 1338120, 1419768, 1495827, 1521180, 1551228, 1662030, 1774710, 1939035, 1994436, 2007180, 2129652, 2216040, 2326842, 2366280, 2493045, 2585380, 2662065, 2991654, 3042360, 3102456, 3324060, 3490263, 3549420, 3878070, 3988872, 4014360, 4259304, 4487481, 4653684, 4986090, 5170760, 5324130, 5817105, 5983308, 6648120, 6980526, 7098840, 7479135, 7756140, 8974962, 9307368, 9972180, 10470789, 10648260, 11634210, 11966616, 13961052, 14958270, 15512280, 17451315, 17949924, 19944360, 20941578, 21296520, 22437405, 23268420, 27922104, 29916540, 31412367, 34902630, 35899848, 41883156, 44874810, 46536840, 52353945, 59833080, 62824734, 69805260, 83766312, 89749620, 104707890, 125649468, 139610520, 157061835, 179499240, 209415780, 251298936, 314123670, 418831560, 628247340, 1256494680]

約数ペア:

[(1, 1256494680), (2, 628247340), (3, 418831560), (4, 314123670), (5, 251298936), (6, 209415780), (7, 179499240), (8, 157061835), (9, 139610520), (10, 125649468), (12, 104707890), (14, 89749620), (15, 83766312), (18, 69805260), (20, 62824734), (21, 59833080), (24, 52353945), (27, 46536840), (28, 44874810), (30, 41883156), (35, 35899848), (36, 34902630), (40, 31412367), (42, 29916540), (45, 27922104), (54, 23268420), (56, 22437405), (59, 21296520), (60, 20941578), (63, 19944360), (70, 17949924), (72, 17451315), (81, 15512280), (84, 14958270), (90, 13961052), (105, 11966616), (108, 11634210), (118, 10648260), (120, 10470789), (126, 9972180), (135, 9307368), (140, 8974962), (162, 7756140), (168, 7479135), (177, 7098840), (180, 6980526), (189, 6648120), (210, 5983308), (216, 5817105), (236, 5324130), (243, 5170760), (252, 4986090), (270, 4653684), (280, 4487481), (295, 4259304), (313, 4014360), (315, 3988872), (324, 3878070), (354, 3549420), (360, 3490263), (378, 3324060), (405, 3102456), (413, 3042360), (420, 2991654), (472, 2662065), (486, 2585380), (504, 2493045), (531, 2366280), (540, 2326842), (567, 2216040), (590, 2129652), (626, 2007180), (630, 1994436), (648, 1939035), (708, 1774710), (756, 1662030), (810, 1551228), (826, 1521180), (840, 1495827), (885, 1419768), (939, 1338120), (945, 1329624), (972, 1292690), (1062, 1183140), (1080, 1163421), (1134, 1108020), (1180, 1064826), (1215, 1034152), (1239, 1014120), (1252, 1003590), (1260, 997218), (1416, 887355), (1512, 831015), (1565, 802872), (1593, 788760), (1620, 775614), (1652, 760590), (1701, 738680), (1770, 709884), (1878, 669060), (1890, 664812), (1944, 646345), (2065, 608472), (2124, 591570), (2191, 573480), (2268, 554010), (2360, 532413), (2430, 517076), (2478, 507060), (2504, 501795), (2520, 498609), (2655, 473256), (2817, 446040), (2835, 443208), (3130, 401436), (3186, 394380), (3240, 387807), (3304, 380295), (3402, 369340), (3540, 354942), (3717, 338040), (3756, 334530), (3780, 332406), (4130, 304236), (4248, 295785), (4382, 286740), (4536, 277005), (4695, 267624), (4779, 262920), (4860, 258538), (4956, 253530), (5310, 236628), (5634, 223020), (5670, 221604), (6195, 202824), (6260, 200718), (6372, 197190), (6573, 191160), (6804, 184670), (7080, 177471), (7434, 169020), (7512, 167265), (7560, 166203), (7965, 157752), (8260, 152118), (8451, 148680), (8505, 147736), (8764, 143370), (9390, 133812), (9558, 131460), (9720, 129269), (9912, 126765), (10620, 118314), (10955, 114696), (11151, 112680), (11268, 111510), (11340, 110802), (12390, 101412), (12520, 100359), (12744, 98595), (13146, 95580), (13608, 92335), (14085, 89208), (14337, 87640), (14868, 84510), (15930, 78876), (16520, 76059), (16902, 74340), (17010, 73868), (17528, 71685), (18467, 68040), (18585, 67608), (18780, 66906), (19116, 65730), (19719, 63720), (21240, 59157), (21910, 57348), (22302, 56340), (22536, 55755), (22680, 55401), (23895, 52584), (24780, 50706), (25353, 49560), (26292, 47790), (28170, 44604), (28674, 43820), (29736, 42255), (31860, 39438), (32865, 38232), (33453, 37560), (33804, 37170), (34020, 36934)]