268536800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{607}}^1$

素因数の和:713

約数の個数: 144

約数和(自身を含む): 759951360

約数和(自身を除く): 491414560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 79, 80, 100, 112, 140, 158, 160, 175, 200, 224, 280, 316, 350, 395, 400, 553, 560, 607, 632, 700, 790, 800, 1106, 1120, 1214, 1264, 1400, 1580, 1975, 2212, 2428, 2528, 2765, 2800, 3035, 3160, 3950, 4249, 4424, 4856, 5530, 5600, 6070, 6320, 7900, 8498, 8848, 9712, 11060, 12140, 12640, 13825, 15175, 15800, 16996, 17696, 19424, 21245, 22120, 24280, 27650, 30350, 31600, 33992, 42490, 44240, 47953, 48560, 55300, 60700, 63200, 67984, 84980, 88480, 95906, 97120, 106225, 110600, 121400, 135968, 169960, 191812, 212450, 221200, 239765, 242800, 335671, 339920, 383624, 424900, 442400, 479530, 485600, 671342, 679840, 767248, 849800, 959060, 1198825, 1342684, 1534496, 1678355, 1699600, 1918120, 2397650, 2685368, 3356710, 3399200, 3836240, 4795300, 5370736, 6713420, 7672480, 8391775, 9590600, 10741472, 13426840, 16783550, 19181200, 26853680, 33567100, 38362400, 53707360, 67134200, 134268400, 268536800]

約数ペア:

[(1, 268536800), (2, 134268400), (4, 67134200), (5, 53707360), (7, 38362400), (8, 33567100), (10, 26853680), (14, 19181200), (16, 16783550), (20, 13426840), (25, 10741472), (28, 9590600), (32, 8391775), (35, 7672480), (40, 6713420), (50, 5370736), (56, 4795300), (70, 3836240), (79, 3399200), (80, 3356710), (100, 2685368), (112, 2397650), (140, 1918120), (158, 1699600), (160, 1678355), (175, 1534496), (200, 1342684), (224, 1198825), (280, 959060), (316, 849800), (350, 767248), (395, 679840), (400, 671342), (553, 485600), (560, 479530), (607, 442400), (632, 424900), (700, 383624), (790, 339920), (800, 335671), (1106, 242800), (1120, 239765), (1214, 221200), (1264, 212450), (1400, 191812), (1580, 169960), (1975, 135968), (2212, 121400), (2428, 110600), (2528, 106225), (2765, 97120), (2800, 95906), (3035, 88480), (3160, 84980), (3950, 67984), (4249, 63200), (4424, 60700), (4856, 55300), (5530, 48560), (5600, 47953), (6070, 44240), (6320, 42490), (7900, 33992), (8498, 31600), (8848, 30350), (9712, 27650), (11060, 24280), (12140, 22120), (12640, 21245), (13825, 19424), (15175, 17696), (15800, 16996)]