1011720780

素因数分解:

$2^2\times 3^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:488

約数の個数: 336

約数和(自身を含む): 3807627264

約数和(自身を除く): 2795906484

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 81, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 162, 180, 189, 207, 210, 230, 243, 252, 270, 276, 315, 322, 324, 345, 378, 405, 414, 420, 431, 460, 483, 486, 540, 567, 621, 630, 644, 690, 729, 756, 805, 810, 828, 862, 945, 966, 972, 1035, 1134, 1215, 1242, 1260, 1293, 1380, 1449, 1458, 1610, 1620, 1701, 1724, 1863, 1890, 1932, 2070, 2155, 2268, 2415, 2430, 2484, 2586, 2835, 2898, 2916, 3017, 3105, 3220, 3402, 3645, 3726, 3780, 3879, 4140, 4310, 4347, 4830, 4860, 5103, 5172, 5589, 5670, 5796, 6034, 6210, 6465, 6804, 7245, 7290, 7452, 7758, 8505, 8620, 8694, 9051, 9315, 9660, 9913, 10206, 11178, 11340, 11637, 12068, 12420, 12930, 13041, 14490, 14580, 15085, 15516, 16767, 17010, 17388, 18102, 18630, 19395, 19826, 20412, 21735, 22356, 23274, 25515, 25860, 26082, 27153, 27945, 28980, 29739, 30170, 33534, 34020, 34911, 36204, 37260, 38790, 39123, 39652, 43470, 45255, 46548, 49565, 51030, 52164, 54306, 55890, 58185, 59478, 60340, 65205, 67068, 69391, 69822, 77580, 78246, 81459, 83835, 86940, 89217, 90510, 99130, 102060, 104733, 108612, 111780, 116370, 117369, 118956, 130410, 135765, 138782, 139644, 148695, 156492, 162918, 167670, 174555, 178434, 181020, 195615, 198260, 208173, 209466, 232740, 234738, 244377, 260820, 267651, 271530, 277564, 297390, 314199, 325836, 335340, 346955, 349110, 356868, 391230, 407295, 416346, 418932, 446085, 469476, 488754, 523665, 535302, 543060, 586845, 594780, 624519, 628398, 693910, 698220, 733131, 782460, 802953, 814590, 832692, 892170, 977508, 1040865, 1047330, 1070604, 1173690, 1221885, 1249038, 1256796, 1338255, 1387820, 1466262, 1570995, 1605906, 1629180, 1784340, 1873557, 2081730, 2094660, 2199393, 2347380, 2408859, 2443770, 2498076, 2676510, 2932524, 3122595, 3141990, 3211812, 3665655, 3747114, 4014765, 4163460, 4398786, 4817718, 4887540, 5353020, 5620671, 6245190, 6283980, 7226577, 7331310, 7494228, 8029530, 8797572, 9367785, 9635436, 10996965, 11241342, 12044295, 12490380, 14453154, 14662620, 16059060, 16862013, 18735570, 21993930, 22482684, 24088590, 28103355, 28906308, 33724026, 36132885, 37471140, 43987860, 48177180, 50586039, 56206710, 67448052, 72265770, 84310065, 101172078, 112413420, 144531540, 168620130, 202344156, 252930195, 337240260, 505860390, 1011720780]

約数ペア:

[(1, 1011720780), (2, 505860390), (3, 337240260), (4, 252930195), (5, 202344156), (6, 168620130), (7, 144531540), (9, 112413420), (10, 101172078), (12, 84310065), (14, 72265770), (15, 67448052), (18, 56206710), (20, 50586039), (21, 48177180), (23, 43987860), (27, 37471140), (28, 36132885), (30, 33724026), (35, 28906308), (36, 28103355), (42, 24088590), (45, 22482684), (46, 21993930), (54, 18735570), (60, 16862013), (63, 16059060), (69, 14662620), (70, 14453154), (81, 12490380), (84, 12044295), (90, 11241342), (92, 10996965), (105, 9635436), (108, 9367785), (115, 8797572), (126, 8029530), (135, 7494228), (138, 7331310), (140, 7226577), (161, 6283980), (162, 6245190), (180, 5620671), (189, 5353020), (207, 4887540), (210, 4817718), (230, 4398786), (243, 4163460), (252, 4014765), (270, 3747114), (276, 3665655), (315, 3211812), (322, 3141990), (324, 3122595), (345, 2932524), (378, 2676510), (405, 2498076), (414, 2443770), (420, 2408859), (431, 2347380), (460, 2199393), (483, 2094660), (486, 2081730), (540, 1873557), (567, 1784340), (621, 1629180), (630, 1605906), (644, 1570995), (690, 1466262), (729, 1387820), (756, 1338255), (805, 1256796), (810, 1249038), (828, 1221885), (862, 1173690), (945, 1070604), (966, 1047330), (972, 1040865), (1035, 977508), (1134, 892170), (1215, 832692), (1242, 814590), (1260, 802953), (1293, 782460), (1380, 733131), (1449, 698220), (1458, 693910), (1610, 628398), (1620, 624519), (1701, 594780), (1724, 586845), (1863, 543060), (1890, 535302), (1932, 523665), (2070, 488754), (2155, 469476), (2268, 446085), (2415, 418932), (2430, 416346), (2484, 407295), (2586, 391230), (2835, 356868), (2898, 349110), (2916, 346955), (3017, 335340), (3105, 325836), (3220, 314199), (3402, 297390), (3645, 277564), (3726, 271530), (3780, 267651), (3879, 260820), (4140, 244377), (4310, 234738), (4347, 232740), (4830, 209466), (4860, 208173), (5103, 198260), (5172, 195615), (5589, 181020), (5670, 178434), (5796, 174555), (6034, 167670), (6210, 162918), (6465, 156492), (6804, 148695), (7245, 139644), (7290, 138782), (7452, 135765), (7758, 130410), (8505, 118956), (8620, 117369), (8694, 116370), (9051, 111780), (9315, 108612), (9660, 104733), (9913, 102060), (10206, 99130), (11178, 90510), (11340, 89217), (11637, 86940), (12068, 83835), (12420, 81459), (12930, 78246), (13041, 77580), (14490, 69822), (14580, 69391), (15085, 67068), (15516, 65205), (16767, 60340), (17010, 59478), (17388, 58185), (18102, 55890), (18630, 54306), (19395, 52164), (19826, 51030), (20412, 49565), (21735, 46548), (22356, 45255), (23274, 43470), (25515, 39652), (25860, 39123), (26082, 38790), (27153, 37260), (27945, 36204), (28980, 34911), (29739, 34020), (30170, 33534)]