240965480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:160

約数の個数: 256

約数和(自身を含む): 716636160

約数和(自身を除く): 475670680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 23, 28, 31, 34, 35, 40, 46, 56, 62, 68, 70, 71, 85, 92, 115, 119, 124, 136, 140, 142, 155, 161, 170, 184, 217, 230, 238, 248, 280, 284, 310, 322, 340, 355, 391, 434, 460, 476, 497, 527, 568, 595, 620, 644, 680, 710, 713, 782, 805, 868, 920, 952, 994, 1054, 1085, 1190, 1207, 1240, 1288, 1420, 1426, 1564, 1610, 1633, 1736, 1955, 1988, 2108, 2170, 2201, 2380, 2414, 2485, 2635, 2737, 2840, 2852, 3128, 3220, 3266, 3565, 3689, 3910, 3976, 4216, 4340, 4402, 4760, 4828, 4970, 4991, 5270, 5474, 5704, 6035, 6440, 6532, 7130, 7378, 7820, 8165, 8449, 8680, 8804, 9656, 9940, 9982, 10540, 10948, 11005, 11431, 12070, 12121, 13064, 13685, 14260, 14756, 15407, 15640, 16330, 16898, 17608, 18445, 19880, 19964, 21080, 21896, 22010, 22862, 24140, 24242, 24955, 27370, 27761, 28520, 29512, 30814, 32660, 33796, 36890, 37417, 39928, 42245, 44020, 45724, 48280, 48484, 49910, 50623, 54740, 55522, 57155, 60605, 61628, 65320, 67592, 73780, 74834, 77035, 84490, 84847, 88040, 91448, 96968, 99820, 101246, 109480, 111044, 114310, 121210, 123256, 138805, 147560, 149668, 154070, 168980, 169694, 187085, 194327, 199640, 202492, 222088, 228620, 242420, 253115, 261919, 277610, 299336, 308140, 337960, 339388, 354361, 374170, 388654, 404984, 424235, 457240, 484840, 506230, 523838, 555220, 616280, 678776, 708722, 748340, 777308, 848470, 860591, 971635, 1012460, 1047676, 1110440, 1309595, 1417444, 1496680, 1554616, 1696940, 1721182, 1771805, 1943270, 2024920, 2095352, 2619190, 2834888, 3393880, 3442364, 3543610, 3886540, 4302955, 5238380, 6024137, 6884728, 7087220, 7773080, 8605910, 10476760, 12048274, 14174440, 17211820, 24096548, 30120685, 34423640, 48193096, 60241370, 120482740, 240965480]

約数ペア:

[(1, 240965480), (2, 120482740), (4, 60241370), (5, 48193096), (7, 34423640), (8, 30120685), (10, 24096548), (14, 17211820), (17, 14174440), (20, 12048274), (23, 10476760), (28, 8605910), (31, 7773080), (34, 7087220), (35, 6884728), (40, 6024137), (46, 5238380), (56, 4302955), (62, 3886540), (68, 3543610), (70, 3442364), (71, 3393880), (85, 2834888), (92, 2619190), (115, 2095352), (119, 2024920), (124, 1943270), (136, 1771805), (140, 1721182), (142, 1696940), (155, 1554616), (161, 1496680), (170, 1417444), (184, 1309595), (217, 1110440), (230, 1047676), (238, 1012460), (248, 971635), (280, 860591), (284, 848470), (310, 777308), (322, 748340), (340, 708722), (355, 678776), (391, 616280), (434, 555220), (460, 523838), (476, 506230), (497, 484840), (527, 457240), (568, 424235), (595, 404984), (620, 388654), (644, 374170), (680, 354361), (710, 339388), (713, 337960), (782, 308140), (805, 299336), (868, 277610), (920, 261919), (952, 253115), (994, 242420), (1054, 228620), (1085, 222088), (1190, 202492), (1207, 199640), (1240, 194327), (1288, 187085), (1420, 169694), (1426, 168980), (1564, 154070), (1610, 149668), (1633, 147560), (1736, 138805), (1955, 123256), (1988, 121210), (2108, 114310), (2170, 111044), (2201, 109480), (2380, 101246), (2414, 99820), (2485, 96968), (2635, 91448), (2737, 88040), (2840, 84847), (2852, 84490), (3128, 77035), (3220, 74834), (3266, 73780), (3565, 67592), (3689, 65320), (3910, 61628), (3976, 60605), (4216, 57155), (4340, 55522), (4402, 54740), (4760, 50623), (4828, 49910), (4970, 48484), (4991, 48280), (5270, 45724), (5474, 44020), (5704, 42245), (6035, 39928), (6440, 37417), (6532, 36890), (7130, 33796), (7378, 32660), (7820, 30814), (8165, 29512), (8449, 28520), (8680, 27761), (8804, 27370), (9656, 24955), (9940, 24242), (9982, 24140), (10540, 22862), (10948, 22010), (11005, 21896), (11431, 21080), (12070, 19964), (12121, 19880), (13064, 18445), (13685, 17608), (14260, 16898), (14756, 16330), (15407, 15640)]