2620800

素因数分解:

$2^7\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1$

素因数の和:50

約数の個数: 288

約数和(自身を含む): 11509680

約数和(自身を除く): 8888880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 25, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 50, 52, 56, 60, 63, 64, 65, 70, 72, 75, 78, 80, 84, 90, 91, 96, 100, 104, 105, 112, 117, 120, 126, 128, 130, 140, 144, 150, 156, 160, 168, 175, 180, 182, 192, 195, 200, 208, 210, 224, 225, 234, 240, 252, 260, 273, 280, 288, 300, 312, 315, 320, 325, 336, 350, 360, 364, 384, 390, 400, 416, 420, 448, 450, 455, 468, 480, 504, 520, 525, 546, 560, 576, 585, 600, 624, 630, 640, 650, 672, 700, 720, 728, 780, 800, 819, 832, 840, 896, 900, 910, 936, 960, 975, 1008, 1040, 1050, 1092, 1120, 1152, 1170, 1200, 1248, 1260, 1300, 1344, 1365, 1400, 1440, 1456, 1560, 1575, 1600, 1638, 1664, 1680, 1800, 1820, 1872, 1920, 1950, 2016, 2080, 2100, 2184, 2240, 2275, 2340, 2400, 2496, 2520, 2600, 2688, 2730, 2800, 2880, 2912, 2925, 3120, 3150, 3200, 3276, 3360, 3600, 3640, 3744, 3900, 4032, 4095, 4160, 4200, 4368, 4480, 4550, 4680, 4800, 4992, 5040, 5200, 5460, 5600, 5760, 5824, 5850, 6240, 6300, 6552, 6720, 6825, 7200, 7280, 7488, 7800, 8064, 8190, 8320, 8400, 8736, 9100, 9360, 9600, 10080, 10400, 10920, 11200, 11648, 11700, 12480, 12600, 13104, 13440, 13650, 14400, 14560, 14976, 15600, 16380, 16800, 17472, 18200, 18720, 20160, 20475, 20800, 21840, 22400, 23400, 24960, 25200, 26208, 27300, 28800, 29120, 31200, 32760, 33600, 34944, 36400, 37440, 40320, 40950, 41600, 43680, 46800, 50400, 52416, 54600, 58240, 62400, 65520, 67200, 72800, 74880, 81900, 87360, 93600, 100800, 104832, 109200, 124800, 131040, 145600, 163800, 174720, 187200, 201600, 218400, 262080, 291200, 327600, 374400, 436800, 524160, 655200, 873600, 1310400, 2620800]

約数ペア:

[(1, 2620800), (2, 1310400), (3, 873600), (4, 655200), (5, 524160), (6, 436800), (7, 374400), (8, 327600), (9, 291200), (10, 262080), (12, 218400), (13, 201600), (14, 187200), (15, 174720), (16, 163800), (18, 145600), (20, 131040), (21, 124800), (24, 109200), (25, 104832), (26, 100800), (28, 93600), (30, 87360), (32, 81900), (35, 74880), (36, 72800), (39, 67200), (40, 65520), (42, 62400), (45, 58240), (48, 54600), (50, 52416), (52, 50400), (56, 46800), (60, 43680), (63, 41600), (64, 40950), (65, 40320), (70, 37440), (72, 36400), (75, 34944), (78, 33600), (80, 32760), (84, 31200), (90, 29120), (91, 28800), (96, 27300), (100, 26208), (104, 25200), (105, 24960), (112, 23400), (117, 22400), (120, 21840), (126, 20800), (128, 20475), (130, 20160), (140, 18720), (144, 18200), (150, 17472), (156, 16800), (160, 16380), (168, 15600), (175, 14976), (180, 14560), (182, 14400), (192, 13650), (195, 13440), (200, 13104), (208, 12600), (210, 12480), (224, 11700), (225, 11648), (234, 11200), (240, 10920), (252, 10400), (260, 10080), (273, 9600), (280, 9360), (288, 9100), (300, 8736), (312, 8400), (315, 8320), (320, 8190), (325, 8064), (336, 7800), (350, 7488), (360, 7280), (364, 7200), (384, 6825), (390, 6720), (400, 6552), (416, 6300), (420, 6240), (448, 5850), (450, 5824), (455, 5760), (468, 5600), (480, 5460), (504, 5200), (520, 5040), (525, 4992), (546, 4800), (560, 4680), (576, 4550), (585, 4480), (600, 4368), (624, 4200), (630, 4160), (640, 4095), (650, 4032), (672, 3900), (700, 3744), (720, 3640), (728, 3600), (780, 3360), (800, 3276), (819, 3200), (832, 3150), (840, 3120), (896, 2925), (900, 2912), (910, 2880), (936, 2800), (960, 2730), (975, 2688), (1008, 2600), (1040, 2520), (1050, 2496), (1092, 2400), (1120, 2340), (1152, 2275), (1170, 2240), (1200, 2184), (1248, 2100), (1260, 2080), (1300, 2016), (1344, 1950), (1365, 1920), (1400, 1872), (1440, 1820), (1456, 1800), (1560, 1680), (1575, 1664), (1600, 1638)]