1655599440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{1213}}^1$

素因数の和:1298

約数の個数: 240

約数和(自身を含む): 5766130944

約数和(自身を除く): 4110531504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 47, 48, 55, 60, 66, 80, 88, 94, 110, 120, 121, 132, 141, 165, 176, 188, 220, 235, 240, 242, 264, 282, 330, 363, 376, 440, 470, 484, 517, 528, 564, 605, 660, 705, 726, 752, 880, 940, 968, 1034, 1128, 1210, 1213, 1320, 1410, 1452, 1551, 1815, 1880, 1936, 2068, 2256, 2420, 2426, 2585, 2640, 2820, 2904, 3102, 3630, 3639, 3760, 4136, 4840, 4852, 5170, 5640, 5687, 5808, 6065, 6204, 7260, 7278, 7755, 8272, 9680, 9704, 10340, 11280, 11374, 12130, 12408, 13343, 14520, 14556, 15510, 17061, 18195, 19408, 20680, 22748, 24260, 24816, 26686, 28435, 29040, 29112, 31020, 34122, 36390, 40029, 41360, 45496, 48520, 53372, 56870, 57011, 58224, 62040, 66715, 68244, 72780, 80058, 85305, 90992, 97040, 106744, 113740, 114022, 124080, 133430, 136488, 145560, 146773, 160116, 170610, 171033, 200145, 213488, 227480, 228044, 266860, 272976, 285055, 291120, 293546, 320232, 341220, 342066, 400290, 440319, 454960, 456088, 533720, 570110, 587092, 627121, 640464, 682440, 684132, 733865, 800580, 855165, 880638, 912176, 1067440, 1140220, 1174184, 1254242, 1364880, 1368264, 1467730, 1601160, 1710330, 1761276, 1881363, 2201595, 2280440, 2348368, 2508484, 2736528, 2935460, 3135605, 3202320, 3420660, 3522552, 3762726, 4403190, 4560880, 5016968, 5870920, 6271210, 6841320, 6898331, 7045104, 7525452, 8806380, 9406815, 10033936, 11741840, 12542420, 13682640, 13796662, 15050904, 17612760, 18813630, 20694993, 25084840, 27593324, 30101808, 34491655, 35225520, 37627260, 41389986, 50169680, 55186648, 68983310, 75254520, 82779972, 103474965, 110373296, 137966620, 150509040, 165559944, 206949930, 275933240, 331119888, 413899860, 551866480, 827799720, 1655599440]

約数ペア:

[(1, 1655599440), (2, 827799720), (3, 551866480), (4, 413899860), (5, 331119888), (6, 275933240), (8, 206949930), (10, 165559944), (11, 150509040), (12, 137966620), (15, 110373296), (16, 103474965), (20, 82779972), (22, 75254520), (24, 68983310), (30, 55186648), (33, 50169680), (40, 41389986), (44, 37627260), (47, 35225520), (48, 34491655), (55, 30101808), (60, 27593324), (66, 25084840), (80, 20694993), (88, 18813630), (94, 17612760), (110, 15050904), (120, 13796662), (121, 13682640), (132, 12542420), (141, 11741840), (165, 10033936), (176, 9406815), (188, 8806380), (220, 7525452), (235, 7045104), (240, 6898331), (242, 6841320), (264, 6271210), (282, 5870920), (330, 5016968), (363, 4560880), (376, 4403190), (440, 3762726), (470, 3522552), (484, 3420660), (517, 3202320), (528, 3135605), (564, 2935460), (605, 2736528), (660, 2508484), (705, 2348368), (726, 2280440), (752, 2201595), (880, 1881363), (940, 1761276), (968, 1710330), (1034, 1601160), (1128, 1467730), (1210, 1368264), (1213, 1364880), (1320, 1254242), (1410, 1174184), (1452, 1140220), (1551, 1067440), (1815, 912176), (1880, 880638), (1936, 855165), (2068, 800580), (2256, 733865), (2420, 684132), (2426, 682440), (2585, 640464), (2640, 627121), (2820, 587092), (2904, 570110), (3102, 533720), (3630, 456088), (3639, 454960), (3760, 440319), (4136, 400290), (4840, 342066), (4852, 341220), (5170, 320232), (5640, 293546), (5687, 291120), (5808, 285055), (6065, 272976), (6204, 266860), (7260, 228044), (7278, 227480), (7755, 213488), (8272, 200145), (9680, 171033), (9704, 170610), (10340, 160116), (11280, 146773), (11374, 145560), (12130, 136488), (12408, 133430), (13343, 124080), (14520, 114022), (14556, 113740), (15510, 106744), (17061, 97040), (18195, 90992), (19408, 85305), (20680, 80058), (22748, 72780), (24260, 68244), (24816, 66715), (26686, 62040), (28435, 58224), (29040, 57011), (29112, 56870), (31020, 53372), (34122, 48520), (36390, 45496), (40029, 41360)]