155635920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:530

約数の個数: 240

約数和(自身を含む): 584730432

約数和(自身を除く): 429094512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 43, 44, 45, 48, 55, 60, 66, 72, 80, 86, 88, 90, 99, 110, 120, 129, 132, 144, 165, 172, 176, 180, 198, 215, 220, 240, 258, 264, 330, 344, 360, 387, 396, 430, 440, 457, 473, 495, 516, 528, 645, 660, 688, 720, 774, 792, 860, 880, 914, 946, 990, 1032, 1290, 1320, 1371, 1419, 1548, 1584, 1720, 1828, 1892, 1935, 1980, 2064, 2285, 2365, 2580, 2640, 2742, 2838, 3096, 3440, 3656, 3784, 3870, 3960, 4113, 4257, 4570, 4730, 5027, 5160, 5484, 5676, 6192, 6855, 7095, 7312, 7568, 7740, 7920, 8226, 8514, 9140, 9460, 10054, 10320, 10968, 11352, 13710, 14190, 15081, 15480, 16452, 17028, 18280, 18920, 19651, 20108, 20565, 21285, 21936, 22704, 25135, 27420, 28380, 30162, 30960, 32904, 34056, 36560, 37840, 39302, 40216, 41130, 42570, 45243, 50270, 54840, 56760, 58953, 60324, 65808, 68112, 75405, 78604, 80432, 82260, 85140, 90486, 98255, 100540, 109680, 113520, 117906, 120648, 150810, 157208, 164520, 170280, 176859, 180972, 196510, 201080, 216161, 226215, 235812, 241296, 294765, 301620, 314416, 329040, 340560, 353718, 361944, 393020, 402160, 432322, 452430, 471624, 589530, 603240, 648483, 707436, 723888, 786040, 864644, 884295, 904860, 943248, 1080805, 1179060, 1206480, 1296966, 1414872, 1572080, 1729288, 1768590, 1809720, 1945449, 2161610, 2358120, 2593932, 2829744, 3242415, 3458576, 3537180, 3619440, 3890898, 4323220, 4716240, 5187864, 6484830, 7074360, 7781796, 8646440, 9727245, 10375728, 12969660, 14148720, 15563592, 17292880, 19454490, 25939320, 31127184, 38908980, 51878640, 77817960, 155635920]

約数ペア:

[(1, 155635920), (2, 77817960), (3, 51878640), (4, 38908980), (5, 31127184), (6, 25939320), (8, 19454490), (9, 17292880), (10, 15563592), (11, 14148720), (12, 12969660), (15, 10375728), (16, 9727245), (18, 8646440), (20, 7781796), (22, 7074360), (24, 6484830), (30, 5187864), (33, 4716240), (36, 4323220), (40, 3890898), (43, 3619440), (44, 3537180), (45, 3458576), (48, 3242415), (55, 2829744), (60, 2593932), (66, 2358120), (72, 2161610), (80, 1945449), (86, 1809720), (88, 1768590), (90, 1729288), (99, 1572080), (110, 1414872), (120, 1296966), (129, 1206480), (132, 1179060), (144, 1080805), (165, 943248), (172, 904860), (176, 884295), (180, 864644), (198, 786040), (215, 723888), (220, 707436), (240, 648483), (258, 603240), (264, 589530), (330, 471624), (344, 452430), (360, 432322), (387, 402160), (396, 393020), (430, 361944), (440, 353718), (457, 340560), (473, 329040), (495, 314416), (516, 301620), (528, 294765), (645, 241296), (660, 235812), (688, 226215), (720, 216161), (774, 201080), (792, 196510), (860, 180972), (880, 176859), (914, 170280), (946, 164520), (990, 157208), (1032, 150810), (1290, 120648), (1320, 117906), (1371, 113520), (1419, 109680), (1548, 100540), (1584, 98255), (1720, 90486), (1828, 85140), (1892, 82260), (1935, 80432), (1980, 78604), (2064, 75405), (2285, 68112), (2365, 65808), (2580, 60324), (2640, 58953), (2742, 56760), (2838, 54840), (3096, 50270), (3440, 45243), (3656, 42570), (3784, 41130), (3870, 40216), (3960, 39302), (4113, 37840), (4257, 36560), (4570, 34056), (4730, 32904), (5027, 30960), (5160, 30162), (5484, 28380), (5676, 27420), (6192, 25135), (6855, 22704), (7095, 21936), (7312, 21285), (7568, 20565), (7740, 20108), (7920, 19651), (8226, 18920), (8514, 18280), (9140, 17028), (9460, 16452), (10054, 15480), (10320, 15081), (10968, 14190), (11352, 13710)]