1326768000

素因数分解:

$2^7\times 3^1\times 5^3\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:374

約数の個数: 256

約数和(自身を含む): 4452814080

約数和(自身を除く): 3126046080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 131, 150, 160, 192, 200, 211, 240, 250, 262, 300, 320, 375, 384, 393, 400, 422, 480, 500, 524, 600, 633, 640, 655, 750, 786, 800, 844, 960, 1000, 1048, 1055, 1200, 1266, 1310, 1500, 1572, 1600, 1688, 1920, 1965, 2000, 2096, 2110, 2400, 2532, 2620, 3000, 3144, 3165, 3200, 3275, 3376, 3930, 4000, 4192, 4220, 4800, 5064, 5240, 5275, 6000, 6288, 6330, 6550, 6752, 7860, 8000, 8384, 8440, 9600, 9825, 10128, 10480, 10550, 12000, 12576, 12660, 13100, 13504, 15720, 15825, 16000, 16375, 16768, 16880, 19650, 20256, 20960, 21100, 24000, 25152, 25320, 26200, 26375, 27008, 27641, 31440, 31650, 32750, 33760, 39300, 40512, 41920, 42200, 48000, 49125, 50304, 50640, 52400, 52750, 55282, 62880, 63300, 65500, 67520, 78600, 79125, 81024, 82923, 83840, 84400, 98250, 101280, 104800, 105500, 110564, 125760, 126600, 131000, 135040, 138205, 157200, 158250, 165846, 168800, 196500, 202560, 209600, 211000, 221128, 251520, 253200, 262000, 276410, 314400, 316500, 331692, 337600, 393000, 405120, 414615, 419200, 422000, 442256, 506400, 524000, 552820, 628800, 633000, 663384, 675200, 691025, 786000, 829230, 844000, 884512, 1012800, 1048000, 1105640, 1257600, 1266000, 1326768, 1382050, 1572000, 1658460, 1688000, 1769024, 2025600, 2073075, 2096000, 2211280, 2532000, 2653536, 2764100, 3144000, 3316920, 3376000, 3455125, 3538048, 4146150, 4422560, 5064000, 5307072, 5528200, 6288000, 6633840, 6910250, 8292300, 8845120, 10128000, 10365375, 10614144, 11056400, 13267680, 13820500, 16584600, 17690240, 20730750, 22112800, 26535360, 27641000, 33169200, 41461500, 44225600, 53070720, 55282000, 66338400, 82923000, 88451200, 110564000, 132676800, 165846000, 221128000, 265353600, 331692000, 442256000, 663384000, 1326768000]

約数ペア:

[(1, 1326768000), (2, 663384000), (3, 442256000), (4, 331692000), (5, 265353600), (6, 221128000), (8, 165846000), (10, 132676800), (12, 110564000), (15, 88451200), (16, 82923000), (20, 66338400), (24, 55282000), (25, 53070720), (30, 44225600), (32, 41461500), (40, 33169200), (48, 27641000), (50, 26535360), (60, 22112800), (64, 20730750), (75, 17690240), (80, 16584600), (96, 13820500), (100, 13267680), (120, 11056400), (125, 10614144), (128, 10365375), (131, 10128000), (150, 8845120), (160, 8292300), (192, 6910250), (200, 6633840), (211, 6288000), (240, 5528200), (250, 5307072), (262, 5064000), (300, 4422560), (320, 4146150), (375, 3538048), (384, 3455125), (393, 3376000), (400, 3316920), (422, 3144000), (480, 2764100), (500, 2653536), (524, 2532000), (600, 2211280), (633, 2096000), (640, 2073075), (655, 2025600), (750, 1769024), (786, 1688000), (800, 1658460), (844, 1572000), (960, 1382050), (1000, 1326768), (1048, 1266000), (1055, 1257600), (1200, 1105640), (1266, 1048000), (1310, 1012800), (1500, 884512), (1572, 844000), (1600, 829230), (1688, 786000), (1920, 691025), (1965, 675200), (2000, 663384), (2096, 633000), (2110, 628800), (2400, 552820), (2532, 524000), (2620, 506400), (3000, 442256), (3144, 422000), (3165, 419200), (3200, 414615), (3275, 405120), (3376, 393000), (3930, 337600), (4000, 331692), (4192, 316500), (4220, 314400), (4800, 276410), (5064, 262000), (5240, 253200), (5275, 251520), (6000, 221128), (6288, 211000), (6330, 209600), (6550, 202560), (6752, 196500), (7860, 168800), (8000, 165846), (8384, 158250), (8440, 157200), (9600, 138205), (9825, 135040), (10128, 131000), (10480, 126600), (10550, 125760), (12000, 110564), (12576, 105500), (12660, 104800), (13100, 101280), (13504, 98250), (15720, 84400), (15825, 83840), (16000, 82923), (16375, 81024), (16768, 79125), (16880, 78600), (19650, 67520), (20256, 65500), (20960, 63300), (21100, 62880), (24000, 55282), (25152, 52750), (25320, 52400), (26200, 50640), (26375, 50304), (27008, 49125), (27641, 48000), (31440, 42200), (31650, 41920), (32750, 40512), (33760, 39300)]