861056000

素因数分解:

$2^{10}\times 5^3\times 7^1\times {\mathrm{31}}^2$

素因数の和:104

約数の個数: 264

約数和(自身を含む): 2536773408

約数和(自身を除く): 1675717408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 80, 100, 112, 124, 125, 128, 140, 155, 160, 175, 200, 217, 224, 248, 250, 256, 280, 310, 320, 350, 400, 434, 448, 496, 500, 512, 560, 620, 640, 700, 775, 800, 868, 875, 896, 961, 992, 1000, 1024, 1085, 1120, 1240, 1280, 1400, 1550, 1600, 1736, 1750, 1792, 1922, 1984, 2000, 2170, 2240, 2480, 2560, 2800, 3100, 3200, 3472, 3500, 3584, 3844, 3875, 3968, 4000, 4340, 4480, 4805, 4960, 5120, 5425, 5600, 6200, 6400, 6727, 6944, 7000, 7168, 7688, 7750, 7936, 8000, 8680, 8960, 9610, 9920, 10850, 11200, 12400, 12800, 13454, 13888, 14000, 15376, 15500, 15872, 16000, 17360, 17920, 19220, 19840, 21700, 22400, 24025, 24800, 25600, 26908, 27125, 27776, 28000, 30752, 31000, 31744, 32000, 33635, 34720, 35840, 38440, 39680, 43400, 44800, 48050, 49600, 53816, 54250, 55552, 56000, 61504, 62000, 64000, 67270, 69440, 76880, 79360, 86800, 89600, 96100, 99200, 107632, 108500, 111104, 112000, 120125, 123008, 124000, 128000, 134540, 138880, 153760, 158720, 168175, 173600, 179200, 192200, 198400, 215264, 217000, 222208, 224000, 240250, 246016, 248000, 269080, 277760, 307520, 336350, 347200, 384400, 396800, 430528, 434000, 448000, 480500, 492032, 496000, 538160, 555520, 615040, 672700, 694400, 768800, 793600, 840875, 861056, 868000, 896000, 961000, 984064, 992000, 1076320, 1111040, 1230080, 1345400, 1388800, 1537600, 1681750, 1722112, 1736000, 1922000, 1984000, 2152640, 2460160, 2690800, 2777600, 3075200, 3363500, 3444224, 3472000, 3844000, 3968000, 4305280, 4920320, 5381600, 5555200, 6150400, 6727000, 6888448, 6944000, 7688000, 8610560, 10763200, 12300800, 13454000, 13888000, 15376000, 17221120, 21526400, 24601600, 26908000, 27776000, 30752000, 34442240, 43052800, 53816000, 61504000, 86105600, 107632000, 123008000, 172211200, 215264000, 430528000, 861056000]

約数ペア:

[(1, 861056000), (2, 430528000), (4, 215264000), (5, 172211200), (7, 123008000), (8, 107632000), (10, 86105600), (14, 61504000), (16, 53816000), (20, 43052800), (25, 34442240), (28, 30752000), (31, 27776000), (32, 26908000), (35, 24601600), (40, 21526400), (50, 17221120), (56, 15376000), (62, 13888000), (64, 13454000), (70, 12300800), (80, 10763200), (100, 8610560), (112, 7688000), (124, 6944000), (125, 6888448), (128, 6727000), (140, 6150400), (155, 5555200), (160, 5381600), (175, 4920320), (200, 4305280), (217, 3968000), (224, 3844000), (248, 3472000), (250, 3444224), (256, 3363500), (280, 3075200), (310, 2777600), (320, 2690800), (350, 2460160), (400, 2152640), (434, 1984000), (448, 1922000), (496, 1736000), (500, 1722112), (512, 1681750), (560, 1537600), (620, 1388800), (640, 1345400), (700, 1230080), (775, 1111040), (800, 1076320), (868, 992000), (875, 984064), (896, 961000), (961, 896000), (992, 868000), (1000, 861056), (1024, 840875), (1085, 793600), (1120, 768800), (1240, 694400), (1280, 672700), (1400, 615040), (1550, 555520), (1600, 538160), (1736, 496000), (1750, 492032), (1792, 480500), (1922, 448000), (1984, 434000), (2000, 430528), (2170, 396800), (2240, 384400), (2480, 347200), (2560, 336350), (2800, 307520), (3100, 277760), (3200, 269080), (3472, 248000), (3500, 246016), (3584, 240250), (3844, 224000), (3875, 222208), (3968, 217000), (4000, 215264), (4340, 198400), (4480, 192200), (4805, 179200), (4960, 173600), (5120, 168175), (5425, 158720), (5600, 153760), (6200, 138880), (6400, 134540), (6727, 128000), (6944, 124000), (7000, 123008), (7168, 120125), (7688, 112000), (7750, 111104), (7936, 108500), (8000, 107632), (8680, 99200), (8960, 96100), (9610, 89600), (9920, 86800), (10850, 79360), (11200, 76880), (12400, 69440), (12800, 67270), (13454, 64000), (13888, 62000), (14000, 61504), (15376, 56000), (15500, 55552), (15872, 54250), (16000, 53816), (17360, 49600), (17920, 48050), (19220, 44800), (19840, 43400), (21700, 39680), (22400, 38440), (24025, 35840), (24800, 34720), (25600, 33635), (26908, 32000), (27125, 31744), (27776, 31000), (28000, 30752)]