51571200

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:127

約数の個数: 240

約数和(自身を含む): 182666880

約数和(自身を除く): 131095680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 64, 68, 75, 79, 80, 85, 96, 100, 102, 120, 128, 136, 150, 158, 160, 170, 192, 200, 204, 237, 240, 255, 256, 272, 300, 316, 320, 340, 384, 395, 400, 408, 425, 474, 480, 510, 512, 544, 600, 632, 640, 680, 768, 790, 800, 816, 850, 948, 960, 1020, 1088, 1185, 1200, 1264, 1275, 1280, 1343, 1360, 1536, 1580, 1600, 1632, 1700, 1896, 1920, 1975, 2040, 2176, 2370, 2400, 2528, 2550, 2560, 2686, 2720, 3160, 3200, 3264, 3400, 3792, 3840, 3950, 4029, 4080, 4352, 4740, 4800, 5056, 5100, 5372, 5440, 5925, 6320, 6400, 6528, 6715, 6800, 7584, 7680, 7900, 8058, 8160, 8704, 9480, 9600, 10112, 10200, 10744, 10880, 11850, 12640, 12800, 13056, 13430, 13600, 15168, 15800, 16116, 16320, 18960, 19200, 20145, 20224, 20400, 21488, 21760, 23700, 25280, 26112, 26860, 27200, 30336, 31600, 32232, 32640, 33575, 37920, 38400, 40290, 40448, 40800, 42976, 43520, 47400, 50560, 53720, 54400, 60672, 63200, 64464, 65280, 67150, 75840, 80580, 81600, 85952, 94800, 100725, 101120, 107440, 108800, 121344, 126400, 128928, 130560, 134300, 151680, 161160, 163200, 171904, 189600, 201450, 202240, 214880, 217600, 252800, 257856, 268600, 303360, 322320, 326400, 343808, 379200, 402900, 429760, 505600, 515712, 537200, 606720, 644640, 652800, 687616, 758400, 805800, 859520, 1011200, 1031424, 1074400, 1289280, 1516800, 1611600, 1719040, 2062848, 2148800, 2578560, 3033600, 3223200, 3438080, 4297600, 5157120, 6446400, 8595200, 10314240, 12892800, 17190400, 25785600, 51571200]

約数ペア:

[(1, 51571200), (2, 25785600), (3, 17190400), (4, 12892800), (5, 10314240), (6, 8595200), (8, 6446400), (10, 5157120), (12, 4297600), (15, 3438080), (16, 3223200), (17, 3033600), (20, 2578560), (24, 2148800), (25, 2062848), (30, 1719040), (32, 1611600), (34, 1516800), (40, 1289280), (48, 1074400), (50, 1031424), (51, 1011200), (60, 859520), (64, 805800), (68, 758400), (75, 687616), (79, 652800), (80, 644640), (85, 606720), (96, 537200), (100, 515712), (102, 505600), (120, 429760), (128, 402900), (136, 379200), (150, 343808), (158, 326400), (160, 322320), (170, 303360), (192, 268600), (200, 257856), (204, 252800), (237, 217600), (240, 214880), (255, 202240), (256, 201450), (272, 189600), (300, 171904), (316, 163200), (320, 161160), (340, 151680), (384, 134300), (395, 130560), (400, 128928), (408, 126400), (425, 121344), (474, 108800), (480, 107440), (510, 101120), (512, 100725), (544, 94800), (600, 85952), (632, 81600), (640, 80580), (680, 75840), (768, 67150), (790, 65280), (800, 64464), (816, 63200), (850, 60672), (948, 54400), (960, 53720), (1020, 50560), (1088, 47400), (1185, 43520), (1200, 42976), (1264, 40800), (1275, 40448), (1280, 40290), (1343, 38400), (1360, 37920), (1536, 33575), (1580, 32640), (1600, 32232), (1632, 31600), (1700, 30336), (1896, 27200), (1920, 26860), (1975, 26112), (2040, 25280), (2176, 23700), (2370, 21760), (2400, 21488), (2528, 20400), (2550, 20224), (2560, 20145), (2686, 19200), (2720, 18960), (3160, 16320), (3200, 16116), (3264, 15800), (3400, 15168), (3792, 13600), (3840, 13430), (3950, 13056), (4029, 12800), (4080, 12640), (4352, 11850), (4740, 10880), (4800, 10744), (5056, 10200), (5100, 10112), (5372, 9600), (5440, 9480), (5925, 8704), (6320, 8160), (6400, 8058), (6528, 7900), (6715, 7680), (6800, 7584)]