280675080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{877}}^1$

素因数の和:1028

約数の個数: 192

約数和(自身を含む): 1051914240

約数和(自身を除く): 771239160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 127, 140, 168, 180, 210, 252, 254, 280, 315, 360, 381, 420, 504, 508, 630, 635, 762, 840, 877, 889, 1016, 1143, 1260, 1270, 1524, 1754, 1778, 1905, 2286, 2520, 2540, 2631, 2667, 3048, 3508, 3556, 3810, 4385, 4445, 4572, 5080, 5262, 5334, 5715, 6139, 7016, 7112, 7620, 7893, 8001, 8770, 8890, 9144, 10524, 10668, 11430, 12278, 13155, 13335, 15240, 15786, 16002, 17540, 17780, 18417, 21048, 21336, 22860, 24556, 26310, 26670, 30695, 31572, 32004, 35080, 35560, 36834, 39465, 40005, 45720, 49112, 52620, 53340, 55251, 61390, 63144, 64008, 73668, 78930, 80010, 92085, 105240, 106680, 110502, 111379, 122780, 147336, 157860, 160020, 184170, 221004, 222758, 245560, 276255, 315720, 320040, 334137, 368340, 442008, 445516, 552510, 556895, 668274, 736680, 779653, 891032, 1002411, 1105020, 1113790, 1336548, 1559306, 1670685, 2004822, 2210040, 2227580, 2338959, 2673096, 3118612, 3341370, 3898265, 4009644, 4455160, 4677918, 5012055, 6237224, 6682740, 7016877, 7796530, 8019288, 9355836, 10024110, 11694795, 13365480, 14033754, 15593060, 18711672, 20048220, 23389590, 28067508, 31186120, 35084385, 40096440, 46779180, 56135016, 70168770, 93558360, 140337540, 280675080]

約数ペア:

[(1, 280675080), (2, 140337540), (3, 93558360), (4, 70168770), (5, 56135016), (6, 46779180), (7, 40096440), (8, 35084385), (9, 31186120), (10, 28067508), (12, 23389590), (14, 20048220), (15, 18711672), (18, 15593060), (20, 14033754), (21, 13365480), (24, 11694795), (28, 10024110), (30, 9355836), (35, 8019288), (36, 7796530), (40, 7016877), (42, 6682740), (45, 6237224), (56, 5012055), (60, 4677918), (63, 4455160), (70, 4009644), (72, 3898265), (84, 3341370), (90, 3118612), (105, 2673096), (120, 2338959), (126, 2227580), (127, 2210040), (140, 2004822), (168, 1670685), (180, 1559306), (210, 1336548), (252, 1113790), (254, 1105020), (280, 1002411), (315, 891032), (360, 779653), (381, 736680), (420, 668274), (504, 556895), (508, 552510), (630, 445516), (635, 442008), (762, 368340), (840, 334137), (877, 320040), (889, 315720), (1016, 276255), (1143, 245560), (1260, 222758), (1270, 221004), (1524, 184170), (1754, 160020), (1778, 157860), (1905, 147336), (2286, 122780), (2520, 111379), (2540, 110502), (2631, 106680), (2667, 105240), (3048, 92085), (3508, 80010), (3556, 78930), (3810, 73668), (4385, 64008), (4445, 63144), (4572, 61390), (5080, 55251), (5262, 53340), (5334, 52620), (5715, 49112), (6139, 45720), (7016, 40005), (7112, 39465), (7620, 36834), (7893, 35560), (8001, 35080), (8770, 32004), (8890, 31572), (9144, 30695), (10524, 26670), (10668, 26310), (11430, 24556), (12278, 22860), (13155, 21336), (13335, 21048), (15240, 18417), (15786, 17780), (16002, 17540)]