1974072240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6421}}^1$

素因数の和:6508

約数の個数: 240

約数和(自身を含む): 7702084416

約数和(自身を除く): 5728012176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 61, 63, 70, 72, 80, 84, 90, 105, 112, 120, 122, 126, 140, 144, 168, 180, 183, 210, 240, 244, 252, 280, 305, 315, 336, 360, 366, 420, 427, 488, 504, 549, 560, 610, 630, 720, 732, 840, 854, 915, 976, 1008, 1098, 1220, 1260, 1281, 1464, 1680, 1708, 1830, 2135, 2196, 2440, 2520, 2562, 2745, 2928, 3416, 3660, 3843, 4270, 4392, 4880, 5040, 5124, 5490, 6405, 6421, 6832, 7320, 7686, 8540, 8784, 10248, 10980, 12810, 12842, 14640, 15372, 17080, 19215, 19263, 20496, 21960, 25620, 25684, 30744, 32105, 34160, 38430, 38526, 43920, 44947, 51240, 51368, 57789, 61488, 64210, 76860, 77052, 89894, 96315, 102480, 102736, 115578, 128420, 134841, 153720, 154104, 179788, 192630, 224735, 231156, 256840, 269682, 288945, 307440, 308208, 359576, 385260, 391681, 404523, 449470, 462312, 513680, 539364, 577890, 674205, 719152, 770520, 783362, 809046, 898940, 924624, 1078728, 1155780, 1175043, 1348410, 1541040, 1566724, 1618092, 1797880, 1958405, 2022615, 2157456, 2311560, 2350086, 2696820, 2741767, 3133448, 3236184, 3525129, 3595760, 3916810, 4045230, 4623120, 4700172, 5393640, 5483534, 5875215, 6266896, 6472368, 7050258, 7833620, 8090460, 8225301, 9400344, 10787280, 10967068, 11750430, 13708835, 14100516, 15667240, 16180920, 16450602, 17625645, 18800688, 21934136, 23500860, 24675903, 27417670, 28201032, 31334480, 32361840, 32901204, 35251290, 41126505, 43868272, 47001720, 49351806, 54835340, 56402064, 65802408, 70502580, 82253010, 94003440, 98703612, 109670680, 123379515, 131604816, 141005160, 164506020, 197407224, 219341360, 246759030, 282010320, 329012040, 394814448, 493518060, 658024080, 987036120, 1974072240]

約数ペア:

[(1, 1974072240), (2, 987036120), (3, 658024080), (4, 493518060), (5, 394814448), (6, 329012040), (7, 282010320), (8, 246759030), (9, 219341360), (10, 197407224), (12, 164506020), (14, 141005160), (15, 131604816), (16, 123379515), (18, 109670680), (20, 98703612), (21, 94003440), (24, 82253010), (28, 70502580), (30, 65802408), (35, 56402064), (36, 54835340), (40, 49351806), (42, 47001720), (45, 43868272), (48, 41126505), (56, 35251290), (60, 32901204), (61, 32361840), (63, 31334480), (70, 28201032), (72, 27417670), (80, 24675903), (84, 23500860), (90, 21934136), (105, 18800688), (112, 17625645), (120, 16450602), (122, 16180920), (126, 15667240), (140, 14100516), (144, 13708835), (168, 11750430), (180, 10967068), (183, 10787280), (210, 9400344), (240, 8225301), (244, 8090460), (252, 7833620), (280, 7050258), (305, 6472368), (315, 6266896), (336, 5875215), (360, 5483534), (366, 5393640), (420, 4700172), (427, 4623120), (488, 4045230), (504, 3916810), (549, 3595760), (560, 3525129), (610, 3236184), (630, 3133448), (720, 2741767), (732, 2696820), (840, 2350086), (854, 2311560), (915, 2157456), (976, 2022615), (1008, 1958405), (1098, 1797880), (1220, 1618092), (1260, 1566724), (1281, 1541040), (1464, 1348410), (1680, 1175043), (1708, 1155780), (1830, 1078728), (2135, 924624), (2196, 898940), (2440, 809046), (2520, 783362), (2562, 770520), (2745, 719152), (2928, 674205), (3416, 577890), (3660, 539364), (3843, 513680), (4270, 462312), (4392, 449470), (4880, 404523), (5040, 391681), (5124, 385260), (5490, 359576), (6405, 308208), (6421, 307440), (6832, 288945), (7320, 269682), (7686, 256840), (8540, 231156), (8784, 224735), (10248, 192630), (10980, 179788), (12810, 154104), (12842, 153720), (14640, 134841), (15372, 128420), (17080, 115578), (19215, 102736), (19263, 102480), (20496, 96315), (21960, 89894), (25620, 77052), (25684, 76860), (30744, 64210), (32105, 61488), (34160, 57789), (38430, 51368), (38526, 51240), (43920, 44947)]