342860000

素因数分解:

$2^5\times 5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:147

約数の個数: 240

約数和(自身を含む): 1007677440

約数和(自身を除く): 664817440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 70, 79, 80, 100, 112, 124, 125, 140, 155, 158, 160, 175, 200, 217, 224, 248, 250, 280, 310, 316, 350, 395, 400, 434, 496, 500, 553, 560, 620, 625, 632, 700, 775, 790, 800, 868, 875, 992, 1000, 1085, 1106, 1120, 1240, 1250, 1264, 1400, 1550, 1580, 1736, 1750, 1975, 2000, 2170, 2212, 2449, 2480, 2500, 2528, 2765, 2800, 3100, 3160, 3472, 3500, 3875, 3950, 4000, 4340, 4375, 4424, 4898, 4960, 5000, 5425, 5530, 5600, 6200, 6320, 6944, 7000, 7750, 7900, 8680, 8750, 8848, 9796, 9875, 10000, 10850, 11060, 12245, 12400, 12640, 13825, 14000, 15500, 15800, 17143, 17360, 17500, 17696, 19375, 19592, 19750, 20000, 21700, 22120, 24490, 24800, 27125, 27650, 28000, 31000, 31600, 34286, 34720, 35000, 38750, 39184, 39500, 43400, 44240, 48980, 49375, 54250, 55300, 61225, 62000, 63200, 68572, 69125, 70000, 77500, 78368, 79000, 85715, 86800, 88480, 97960, 98750, 108500, 110600, 122450, 124000, 135625, 137144, 138250, 140000, 155000, 158000, 171430, 173600, 195920, 197500, 217000, 221200, 244900, 271250, 274288, 276500, 306125, 310000, 316000, 342860, 345625, 391840, 395000, 428575, 434000, 442400, 489800, 542500, 548576, 553000, 612250, 620000, 685720, 691250, 790000, 857150, 868000, 979600, 1085000, 1106000, 1224500, 1371440, 1382500, 1530625, 1580000, 1714300, 1959200, 2142875, 2170000, 2212000, 2449000, 2742880, 2765000, 3061250, 3428600, 4285750, 4340000, 4898000, 5530000, 6122500, 6857200, 8571500, 9796000, 10714375, 11060000, 12245000, 13714400, 17143000, 21428750, 24490000, 34286000, 42857500, 48980000, 68572000, 85715000, 171430000, 342860000]

約数ペア:

[(1, 342860000), (2, 171430000), (4, 85715000), (5, 68572000), (7, 48980000), (8, 42857500), (10, 34286000), (14, 24490000), (16, 21428750), (20, 17143000), (25, 13714400), (28, 12245000), (31, 11060000), (32, 10714375), (35, 9796000), (40, 8571500), (50, 6857200), (56, 6122500), (62, 5530000), (70, 4898000), (79, 4340000), (80, 4285750), (100, 3428600), (112, 3061250), (124, 2765000), (125, 2742880), (140, 2449000), (155, 2212000), (158, 2170000), (160, 2142875), (175, 1959200), (200, 1714300), (217, 1580000), (224, 1530625), (248, 1382500), (250, 1371440), (280, 1224500), (310, 1106000), (316, 1085000), (350, 979600), (395, 868000), (400, 857150), (434, 790000), (496, 691250), (500, 685720), (553, 620000), (560, 612250), (620, 553000), (625, 548576), (632, 542500), (700, 489800), (775, 442400), (790, 434000), (800, 428575), (868, 395000), (875, 391840), (992, 345625), (1000, 342860), (1085, 316000), (1106, 310000), (1120, 306125), (1240, 276500), (1250, 274288), (1264, 271250), (1400, 244900), (1550, 221200), (1580, 217000), (1736, 197500), (1750, 195920), (1975, 173600), (2000, 171430), (2170, 158000), (2212, 155000), (2449, 140000), (2480, 138250), (2500, 137144), (2528, 135625), (2765, 124000), (2800, 122450), (3100, 110600), (3160, 108500), (3472, 98750), (3500, 97960), (3875, 88480), (3950, 86800), (4000, 85715), (4340, 79000), (4375, 78368), (4424, 77500), (4898, 70000), (4960, 69125), (5000, 68572), (5425, 63200), (5530, 62000), (5600, 61225), (6200, 55300), (6320, 54250), (6944, 49375), (7000, 48980), (7750, 44240), (7900, 43400), (8680, 39500), (8750, 39184), (8848, 38750), (9796, 35000), (9875, 34720), (10000, 34286), (10850, 31600), (11060, 31000), (12245, 28000), (12400, 27650), (12640, 27125), (13825, 24800), (14000, 24490), (15500, 22120), (15800, 21700), (17143, 20000), (17360, 19750), (17500, 19592), (17696, 19375)]