240140700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1289}}^1$

素因数の和:1338

約数の個数: 180

約数和(自身を含む): 812916720

約数和(自身を除く): 572776020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 27, 30, 36, 45, 46, 50, 54, 60, 69, 75, 81, 90, 92, 100, 108, 115, 135, 138, 150, 162, 180, 207, 225, 230, 270, 276, 300, 324, 345, 405, 414, 450, 460, 540, 575, 621, 675, 690, 810, 828, 900, 1035, 1150, 1242, 1289, 1350, 1380, 1620, 1725, 1863, 2025, 2070, 2300, 2484, 2578, 2700, 3105, 3450, 3726, 3867, 4050, 4140, 5156, 5175, 6210, 6445, 6900, 7452, 7734, 8100, 9315, 10350, 11601, 12420, 12890, 15468, 15525, 18630, 19335, 20700, 23202, 25780, 29647, 31050, 32225, 34803, 37260, 38670, 46404, 46575, 58005, 59294, 62100, 64450, 69606, 77340, 88941, 93150, 96675, 104409, 116010, 118588, 128900, 139212, 148235, 174015, 177882, 186300, 193350, 208818, 232020, 266823, 290025, 296470, 348030, 355764, 386700, 417636, 444705, 522045, 533646, 580050, 592940, 696060, 741175, 800469, 870075, 889410, 1044090, 1067292, 1160100, 1334115, 1482350, 1600938, 1740150, 1778820, 2088180, 2223525, 2401407, 2610225, 2668230, 2964700, 3201876, 3480300, 4002345, 4447050, 4802814, 5220450, 5336460, 6670575, 8004690, 8894100, 9605628, 10440900, 12007035, 13341150, 16009380, 20011725, 24014070, 26682300, 40023450, 48028140, 60035175, 80046900, 120070350, 240140700]

約数ペア:

[(1, 240140700), (2, 120070350), (3, 80046900), (4, 60035175), (5, 48028140), (6, 40023450), (9, 26682300), (10, 24014070), (12, 20011725), (15, 16009380), (18, 13341150), (20, 12007035), (23, 10440900), (25, 9605628), (27, 8894100), (30, 8004690), (36, 6670575), (45, 5336460), (46, 5220450), (50, 4802814), (54, 4447050), (60, 4002345), (69, 3480300), (75, 3201876), (81, 2964700), (90, 2668230), (92, 2610225), (100, 2401407), (108, 2223525), (115, 2088180), (135, 1778820), (138, 1740150), (150, 1600938), (162, 1482350), (180, 1334115), (207, 1160100), (225, 1067292), (230, 1044090), (270, 889410), (276, 870075), (300, 800469), (324, 741175), (345, 696060), (405, 592940), (414, 580050), (450, 533646), (460, 522045), (540, 444705), (575, 417636), (621, 386700), (675, 355764), (690, 348030), (810, 296470), (828, 290025), (900, 266823), (1035, 232020), (1150, 208818), (1242, 193350), (1289, 186300), (1350, 177882), (1380, 174015), (1620, 148235), (1725, 139212), (1863, 128900), (2025, 118588), (2070, 116010), (2300, 104409), (2484, 96675), (2578, 93150), (2700, 88941), (3105, 77340), (3450, 69606), (3726, 64450), (3867, 62100), (4050, 59294), (4140, 58005), (5156, 46575), (5175, 46404), (6210, 38670), (6445, 37260), (6900, 34803), (7452, 32225), (7734, 31050), (8100, 29647), (9315, 25780), (10350, 23202), (11601, 20700), (12420, 19335), (12890, 18630), (15468, 15525)]