280651800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3271}}^1$

素因数の和:3314

約数の個数: 192

約数和(自身を含む): 1022434560

約数和(自身を除く): 741782760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 25, 26, 30, 33, 39, 40, 44, 50, 52, 55, 60, 65, 66, 75, 78, 88, 100, 104, 110, 120, 130, 132, 143, 150, 156, 165, 195, 200, 220, 260, 264, 275, 286, 300, 312, 325, 330, 390, 429, 440, 520, 550, 572, 600, 650, 660, 715, 780, 825, 858, 975, 1100, 1144, 1300, 1320, 1430, 1560, 1650, 1716, 1950, 2145, 2200, 2600, 2860, 3271, 3300, 3432, 3575, 3900, 4290, 5720, 6542, 6600, 7150, 7800, 8580, 9813, 10725, 13084, 14300, 16355, 17160, 19626, 21450, 26168, 28600, 32710, 35981, 39252, 42523, 42900, 49065, 65420, 71962, 78504, 81775, 85046, 85800, 98130, 107943, 127569, 130840, 143924, 163550, 170092, 179905, 196260, 212615, 215886, 245325, 255138, 287848, 327100, 340184, 359810, 392520, 425230, 431772, 467753, 490650, 510276, 539715, 637845, 654200, 719620, 850460, 863544, 899525, 935506, 981300, 1020552, 1063075, 1079430, 1275690, 1403259, 1439240, 1700920, 1799050, 1871012, 1962600, 2126150, 2158860, 2338765, 2551380, 2698575, 2806518, 3189225, 3598100, 3742024, 4252300, 4317720, 4677530, 5102760, 5397150, 5613036, 6378450, 7016295, 7196200, 8504600, 9355060, 10794300, 11226072, 11693825, 12756900, 14032590, 18710120, 21588600, 23387650, 25513800, 28065180, 35081475, 46775300, 56130360, 70162950, 93550600, 140325900, 280651800]

約数ペア:

[(1, 280651800), (2, 140325900), (3, 93550600), (4, 70162950), (5, 56130360), (6, 46775300), (8, 35081475), (10, 28065180), (11, 25513800), (12, 23387650), (13, 21588600), (15, 18710120), (20, 14032590), (22, 12756900), (24, 11693825), (25, 11226072), (26, 10794300), (30, 9355060), (33, 8504600), (39, 7196200), (40, 7016295), (44, 6378450), (50, 5613036), (52, 5397150), (55, 5102760), (60, 4677530), (65, 4317720), (66, 4252300), (75, 3742024), (78, 3598100), (88, 3189225), (100, 2806518), (104, 2698575), (110, 2551380), (120, 2338765), (130, 2158860), (132, 2126150), (143, 1962600), (150, 1871012), (156, 1799050), (165, 1700920), (195, 1439240), (200, 1403259), (220, 1275690), (260, 1079430), (264, 1063075), (275, 1020552), (286, 981300), (300, 935506), (312, 899525), (325, 863544), (330, 850460), (390, 719620), (429, 654200), (440, 637845), (520, 539715), (550, 510276), (572, 490650), (600, 467753), (650, 431772), (660, 425230), (715, 392520), (780, 359810), (825, 340184), (858, 327100), (975, 287848), (1100, 255138), (1144, 245325), (1300, 215886), (1320, 212615), (1430, 196260), (1560, 179905), (1650, 170092), (1716, 163550), (1950, 143924), (2145, 130840), (2200, 127569), (2600, 107943), (2860, 98130), (3271, 85800), (3300, 85046), (3432, 81775), (3575, 78504), (3900, 71962), (4290, 65420), (5720, 49065), (6542, 42900), (6600, 42523), (7150, 39252), (7800, 35981), (8580, 32710), (9813, 28600), (10725, 26168), (13084, 21450), (14300, 19626), (16355, 17160)]