279967200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:178

約数の個数: 288

約数和(自身を含む): 971937792

約数和(自身を除く): 691970592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 53, 60, 62, 71, 75, 80, 93, 96, 100, 106, 120, 124, 142, 150, 155, 159, 160, 186, 200, 212, 213, 240, 248, 265, 284, 300, 310, 318, 355, 372, 400, 424, 426, 465, 480, 496, 530, 568, 600, 620, 636, 710, 744, 775, 795, 800, 848, 852, 930, 992, 1060, 1065, 1136, 1200, 1240, 1272, 1325, 1420, 1488, 1550, 1590, 1643, 1696, 1704, 1775, 1860, 2120, 2130, 2201, 2272, 2325, 2400, 2480, 2544, 2650, 2840, 2976, 3100, 3180, 3286, 3408, 3550, 3720, 3763, 3975, 4240, 4260, 4402, 4650, 4929, 4960, 5088, 5300, 5325, 5680, 6200, 6360, 6572, 6603, 6816, 7100, 7440, 7526, 7950, 8215, 8480, 8520, 8804, 9300, 9858, 10600, 10650, 11005, 11289, 11360, 12400, 12720, 13144, 13206, 14200, 14880, 15052, 15900, 16430, 17040, 17608, 18600, 18815, 19716, 21200, 21300, 22010, 22578, 24645, 24800, 25440, 26288, 26412, 28400, 30104, 31800, 32860, 33015, 34080, 35216, 37200, 37630, 39432, 41075, 42400, 42600, 44020, 45156, 49290, 52576, 52824, 55025, 56445, 56800, 60208, 63600, 65720, 66030, 70432, 74400, 75260, 78864, 82150, 85200, 88040, 90312, 94075, 98580, 105648, 110050, 112890, 116653, 120416, 123225, 127200, 131440, 132060, 150520, 157728, 164300, 165075, 170400, 176080, 180624, 188150, 197160, 211296, 220100, 225780, 233306, 246450, 262880, 264120, 282225, 301040, 328600, 330150, 349959, 352160, 361248, 376300, 394320, 440200, 451560, 466612, 492900, 528240, 564450, 583265, 602080, 657200, 660300, 699918, 752600, 788640, 880400, 903120, 933224, 985800, 1056480, 1128900, 1166530, 1314400, 1320600, 1399836, 1505200, 1749795, 1760800, 1806240, 1866448, 1971600, 2257800, 2333060, 2641200, 2799672, 2916325, 3010400, 3499590, 3732896, 3943200, 4515600, 4666120, 5282400, 5599344, 5832650, 6999180, 8748975, 9031200, 9332240, 11198688, 11665300, 13998360, 17497950, 18664480, 23330600, 27996720, 34995900, 46661200, 55993440, 69991800, 93322400, 139983600, 279967200]

約数ペア:

[(1, 279967200), (2, 139983600), (3, 93322400), (4, 69991800), (5, 55993440), (6, 46661200), (8, 34995900), (10, 27996720), (12, 23330600), (15, 18664480), (16, 17497950), (20, 13998360), (24, 11665300), (25, 11198688), (30, 9332240), (31, 9031200), (32, 8748975), (40, 6999180), (48, 5832650), (50, 5599344), (53, 5282400), (60, 4666120), (62, 4515600), (71, 3943200), (75, 3732896), (80, 3499590), (93, 3010400), (96, 2916325), (100, 2799672), (106, 2641200), (120, 2333060), (124, 2257800), (142, 1971600), (150, 1866448), (155, 1806240), (159, 1760800), (160, 1749795), (186, 1505200), (200, 1399836), (212, 1320600), (213, 1314400), (240, 1166530), (248, 1128900), (265, 1056480), (284, 985800), (300, 933224), (310, 903120), (318, 880400), (355, 788640), (372, 752600), (400, 699918), (424, 660300), (426, 657200), (465, 602080), (480, 583265), (496, 564450), (530, 528240), (568, 492900), (600, 466612), (620, 451560), (636, 440200), (710, 394320), (744, 376300), (775, 361248), (795, 352160), (800, 349959), (848, 330150), (852, 328600), (930, 301040), (992, 282225), (1060, 264120), (1065, 262880), (1136, 246450), (1200, 233306), (1240, 225780), (1272, 220100), (1325, 211296), (1420, 197160), (1488, 188150), (1550, 180624), (1590, 176080), (1643, 170400), (1696, 165075), (1704, 164300), (1775, 157728), (1860, 150520), (2120, 132060), (2130, 131440), (2201, 127200), (2272, 123225), (2325, 120416), (2400, 116653), (2480, 112890), (2544, 110050), (2650, 105648), (2840, 98580), (2976, 94075), (3100, 90312), (3180, 88040), (3286, 85200), (3408, 82150), (3550, 78864), (3720, 75260), (3763, 74400), (3975, 70432), (4240, 66030), (4260, 65720), (4402, 63600), (4650, 60208), (4929, 56800), (4960, 56445), (5088, 55025), (5300, 52824), (5325, 52576), (5680, 49290), (6200, 45156), (6360, 44020), (6572, 42600), (6603, 42400), (6816, 41075), (7100, 39432), (7440, 37630), (7526, 37200), (7950, 35216), (8215, 34080), (8480, 33015), (8520, 32860), (8804, 31800), (9300, 30104), (9858, 28400), (10600, 26412), (10650, 26288), (11005, 25440), (11289, 24800), (11360, 24645), (12400, 22578), (12720, 22010), (13144, 21300), (13206, 21200), (14200, 19716), (14880, 18815), (15052, 18600), (15900, 17608), (16430, 17040)]