285224800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:142

約数の個数: 216

約数和(自身を含む): 837790128

約数和(自身を除く): 552565328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 53, 56, 62, 70, 80, 100, 106, 112, 124, 140, 155, 160, 175, 200, 212, 217, 224, 248, 265, 280, 310, 350, 371, 400, 424, 434, 496, 530, 560, 620, 700, 742, 775, 800, 848, 868, 961, 992, 1060, 1085, 1120, 1240, 1325, 1400, 1484, 1550, 1643, 1696, 1736, 1855, 1922, 2120, 2170, 2480, 2650, 2800, 2968, 3100, 3286, 3472, 3710, 3844, 4240, 4340, 4805, 4960, 5300, 5425, 5600, 5936, 6200, 6572, 6727, 6944, 7420, 7688, 8215, 8480, 8680, 9275, 9610, 10600, 10850, 11501, 11872, 12400, 13144, 13454, 14840, 15376, 16430, 17360, 18550, 19220, 21200, 21700, 23002, 24025, 24800, 26288, 26908, 29680, 30752, 32860, 33635, 34720, 37100, 38440, 41075, 42400, 43400, 46004, 48050, 50933, 52576, 53816, 57505, 59360, 65720, 67270, 74200, 76880, 82150, 86800, 92008, 96100, 101866, 107632, 115010, 131440, 134540, 148400, 153760, 164300, 168175, 173600, 184016, 192200, 203732, 215264, 230020, 254665, 262880, 269080, 287525, 296800, 328600, 336350, 356531, 368032, 384400, 407464, 460040, 509330, 538160, 575050, 657200, 672700, 713062, 768800, 814928, 920080, 1018660, 1076320, 1150100, 1273325, 1314400, 1345400, 1426124, 1629856, 1782655, 1840160, 2037320, 2300200, 2546650, 2690800, 2852248, 3565310, 4074640, 4600400, 5093300, 5381600, 5704496, 7130620, 8149280, 8913275, 9200800, 10186600, 11408992, 14261240, 17826550, 20373200, 28522480, 35653100, 40746400, 57044960, 71306200, 142612400, 285224800]

約数ペア:

[(1, 285224800), (2, 142612400), (4, 71306200), (5, 57044960), (7, 40746400), (8, 35653100), (10, 28522480), (14, 20373200), (16, 17826550), (20, 14261240), (25, 11408992), (28, 10186600), (31, 9200800), (32, 8913275), (35, 8149280), (40, 7130620), (50, 5704496), (53, 5381600), (56, 5093300), (62, 4600400), (70, 4074640), (80, 3565310), (100, 2852248), (106, 2690800), (112, 2546650), (124, 2300200), (140, 2037320), (155, 1840160), (160, 1782655), (175, 1629856), (200, 1426124), (212, 1345400), (217, 1314400), (224, 1273325), (248, 1150100), (265, 1076320), (280, 1018660), (310, 920080), (350, 814928), (371, 768800), (400, 713062), (424, 672700), (434, 657200), (496, 575050), (530, 538160), (560, 509330), (620, 460040), (700, 407464), (742, 384400), (775, 368032), (800, 356531), (848, 336350), (868, 328600), (961, 296800), (992, 287525), (1060, 269080), (1085, 262880), (1120, 254665), (1240, 230020), (1325, 215264), (1400, 203732), (1484, 192200), (1550, 184016), (1643, 173600), (1696, 168175), (1736, 164300), (1855, 153760), (1922, 148400), (2120, 134540), (2170, 131440), (2480, 115010), (2650, 107632), (2800, 101866), (2968, 96100), (3100, 92008), (3286, 86800), (3472, 82150), (3710, 76880), (3844, 74200), (4240, 67270), (4340, 65720), (4805, 59360), (4960, 57505), (5300, 53816), (5425, 52576), (5600, 50933), (5936, 48050), (6200, 46004), (6572, 43400), (6727, 42400), (6944, 41075), (7420, 38440), (7688, 37100), (8215, 34720), (8480, 33635), (8680, 32860), (9275, 30752), (9610, 29680), (10600, 26908), (10850, 26288), (11501, 24800), (11872, 24025), (12400, 23002), (13144, 21700), (13454, 21200), (14840, 19220), (15376, 18550), (16430, 17360)]