268444880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:277

約数の個数: 160

約数和(自身を含む): 719418240

約数和(自身を除く): 450973360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 67, 80, 88, 110, 116, 134, 145, 157, 176, 220, 232, 268, 290, 314, 319, 335, 440, 464, 536, 580, 628, 638, 670, 737, 785, 880, 1072, 1160, 1256, 1276, 1340, 1474, 1570, 1595, 1727, 1943, 2320, 2512, 2552, 2680, 2948, 3140, 3190, 3454, 3685, 3886, 4553, 5104, 5360, 5896, 6280, 6380, 6908, 7370, 7772, 8635, 9106, 9715, 10519, 11792, 12560, 12760, 13816, 14740, 15544, 17270, 18212, 19430, 21038, 21373, 22765, 25520, 27632, 29480, 31088, 34540, 36424, 38860, 42076, 42746, 45530, 50083, 52595, 58960, 69080, 72848, 77720, 84152, 85492, 91060, 100166, 105190, 106865, 115709, 138160, 155440, 168304, 170984, 182120, 200332, 210380, 213730, 231418, 250415, 305051, 341968, 364240, 400664, 420760, 427460, 462836, 500830, 578545, 610102, 801328, 841520, 854920, 925672, 1001660, 1157090, 1220204, 1525255, 1709840, 1851344, 2003320, 2314180, 2440408, 3050510, 3355561, 4006640, 4628360, 4880816, 6101020, 6711122, 9256720, 12202040, 13422244, 16777805, 24404080, 26844488, 33555610, 53688976, 67111220, 134222440, 268444880]

約数ペア:

[(1, 268444880), (2, 134222440), (4, 67111220), (5, 53688976), (8, 33555610), (10, 26844488), (11, 24404080), (16, 16777805), (20, 13422244), (22, 12202040), (29, 9256720), (40, 6711122), (44, 6101020), (55, 4880816), (58, 4628360), (67, 4006640), (80, 3355561), (88, 3050510), (110, 2440408), (116, 2314180), (134, 2003320), (145, 1851344), (157, 1709840), (176, 1525255), (220, 1220204), (232, 1157090), (268, 1001660), (290, 925672), (314, 854920), (319, 841520), (335, 801328), (440, 610102), (464, 578545), (536, 500830), (580, 462836), (628, 427460), (638, 420760), (670, 400664), (737, 364240), (785, 341968), (880, 305051), (1072, 250415), (1160, 231418), (1256, 213730), (1276, 210380), (1340, 200332), (1474, 182120), (1570, 170984), (1595, 168304), (1727, 155440), (1943, 138160), (2320, 115709), (2512, 106865), (2552, 105190), (2680, 100166), (2948, 91060), (3140, 85492), (3190, 84152), (3454, 77720), (3685, 72848), (3886, 69080), (4553, 58960), (5104, 52595), (5360, 50083), (5896, 45530), (6280, 42746), (6380, 42076), (6908, 38860), (7370, 36424), (7772, 34540), (8635, 31088), (9106, 29480), (9715, 27632), (10519, 25520), (11792, 22765), (12560, 21373), (12760, 21038), (13816, 19430), (14740, 18212), (15544, 17270)]