244912640

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:282

約数の個数: 160

約数和(自身を含む): 683527680

約数和(自身を除く): 438615040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 128, 140, 158, 160, 173, 224, 256, 280, 316, 320, 346, 395, 448, 512, 553, 560, 632, 640, 692, 790, 865, 896, 1106, 1120, 1211, 1264, 1280, 1384, 1580, 1730, 1792, 2212, 2240, 2422, 2528, 2560, 2765, 2768, 3160, 3460, 3584, 4424, 4480, 4844, 5056, 5530, 5536, 6055, 6320, 6920, 8848, 8960, 9688, 10112, 11060, 11072, 12110, 12640, 13667, 13840, 17696, 17920, 19376, 20224, 22120, 22144, 24220, 25280, 27334, 27680, 35392, 38752, 40448, 44240, 44288, 48440, 50560, 54668, 55360, 68335, 70784, 77504, 88480, 88576, 95669, 96880, 101120, 109336, 110720, 136670, 141568, 155008, 176960, 191338, 193760, 202240, 218672, 221440, 273340, 283136, 310016, 353920, 382676, 387520, 437344, 442880, 478345, 546680, 620032, 707840, 765352, 775040, 874688, 956690, 1093360, 1415680, 1530704, 1550080, 1749376, 1913380, 2186720, 3061408, 3100160, 3498752, 3826760, 4373440, 6122816, 6997504, 7653520, 8746880, 12245632, 15307040, 17493760, 24491264, 30614080, 34987520, 48982528, 61228160, 122456320, 244912640]

約数ペア:

[(1, 244912640), (2, 122456320), (4, 61228160), (5, 48982528), (7, 34987520), (8, 30614080), (10, 24491264), (14, 17493760), (16, 15307040), (20, 12245632), (28, 8746880), (32, 7653520), (35, 6997504), (40, 6122816), (56, 4373440), (64, 3826760), (70, 3498752), (79, 3100160), (80, 3061408), (112, 2186720), (128, 1913380), (140, 1749376), (158, 1550080), (160, 1530704), (173, 1415680), (224, 1093360), (256, 956690), (280, 874688), (316, 775040), (320, 765352), (346, 707840), (395, 620032), (448, 546680), (512, 478345), (553, 442880), (560, 437344), (632, 387520), (640, 382676), (692, 353920), (790, 310016), (865, 283136), (896, 273340), (1106, 221440), (1120, 218672), (1211, 202240), (1264, 193760), (1280, 191338), (1384, 176960), (1580, 155008), (1730, 141568), (1792, 136670), (2212, 110720), (2240, 109336), (2422, 101120), (2528, 96880), (2560, 95669), (2765, 88576), (2768, 88480), (3160, 77504), (3460, 70784), (3584, 68335), (4424, 55360), (4480, 54668), (4844, 50560), (5056, 48440), (5530, 44288), (5536, 44240), (6055, 40448), (6320, 38752), (6920, 35392), (8848, 27680), (8960, 27334), (9688, 25280), (10112, 24220), (11060, 22144), (11072, 22120), (12110, 20224), (12640, 19376), (13667, 17920), (13840, 17696)]