1440949440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6917}}^1$

素因数の和:6975

約数の個数: 224

約数和(自身を含む): 5398032384

約数和(自身を除く): 3957082944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 420, 434, 448, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1984, 2170, 2240, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 4340, 4960, 5208, 5952, 6510, 6720, 6917, 6944, 7440, 8680, 9920, 10416, 13020, 13834, 13888, 14880, 17360, 20751, 20832, 26040, 27668, 29760, 34585, 34720, 41502, 41664, 48419, 52080, 55336, 69170, 69440, 83004, 96838, 103755, 104160, 110672, 138340, 145257, 166008, 193676, 207510, 208320, 214427, 221344, 242095, 276680, 290514, 332016, 387352, 415020, 428854, 442688, 484190, 553360, 581028, 643281, 664032, 726285, 774704, 830040, 857708, 968380, 1072135, 1106720, 1162056, 1286562, 1328064, 1452570, 1500989, 1549408, 1660080, 1715416, 1936760, 2144270, 2213440, 2324112, 2573124, 2905140, 3001978, 3098816, 3216405, 3320160, 3430832, 3873520, 4288540, 4502967, 4648224, 5146248, 5810280, 6003956, 6432810, 6640320, 6861664, 7504945, 7747040, 8577080, 9005934, 9296448, 10292496, 11620560, 12007912, 12865620, 13723328, 15009890, 15494080, 17154160, 18011868, 20584992, 22514835, 23241120, 24015824, 25731240, 30019780, 34308320, 36023736, 41169984, 45029670, 46482240, 48031648, 51462480, 60039560, 68616640, 72047472, 90059340, 96063296, 102924960, 120079120, 144094944, 180118680, 205849920, 240158240, 288189888, 360237360, 480316480, 720474720, 1440949440]

約数ペア:

[(1, 1440949440), (2, 720474720), (3, 480316480), (4, 360237360), (5, 288189888), (6, 240158240), (7, 205849920), (8, 180118680), (10, 144094944), (12, 120079120), (14, 102924960), (15, 96063296), (16, 90059340), (20, 72047472), (21, 68616640), (24, 60039560), (28, 51462480), (30, 48031648), (31, 46482240), (32, 45029670), (35, 41169984), (40, 36023736), (42, 34308320), (48, 30019780), (56, 25731240), (60, 24015824), (62, 23241120), (64, 22514835), (70, 20584992), (80, 18011868), (84, 17154160), (93, 15494080), (96, 15009890), (105, 13723328), (112, 12865620), (120, 12007912), (124, 11620560), (140, 10292496), (155, 9296448), (160, 9005934), (168, 8577080), (186, 7747040), (192, 7504945), (210, 6861664), (217, 6640320), (224, 6432810), (240, 6003956), (248, 5810280), (280, 5146248), (310, 4648224), (320, 4502967), (336, 4288540), (372, 3873520), (420, 3430832), (434, 3320160), (448, 3216405), (465, 3098816), (480, 3001978), (496, 2905140), (560, 2573124), (620, 2324112), (651, 2213440), (672, 2144270), (744, 1936760), (840, 1715416), (868, 1660080), (930, 1549408), (960, 1500989), (992, 1452570), (1085, 1328064), (1120, 1286562), (1240, 1162056), (1302, 1106720), (1344, 1072135), (1488, 968380), (1680, 857708), (1736, 830040), (1860, 774704), (1984, 726285), (2170, 664032), (2240, 643281), (2480, 581028), (2604, 553360), (2976, 484190), (3255, 442688), (3360, 428854), (3472, 415020), (3720, 387352), (4340, 332016), (4960, 290514), (5208, 276680), (5952, 242095), (6510, 221344), (6720, 214427), (6917, 208320), (6944, 207510), (7440, 193676), (8680, 166008), (9920, 145257), (10416, 138340), (13020, 110672), (13834, 104160), (13888, 103755), (14880, 96838), (17360, 83004), (20751, 69440), (20832, 69170), (26040, 55336), (27668, 52080), (29760, 48419), (34585, 41664), (34720, 41502)]