1489349120

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:451

約数の個数: 240

約数和(自身を含む): 4299153408

約数和(自身を除く): 2809804288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 128, 140, 155, 160, 196, 217, 224, 245, 248, 256, 280, 310, 320, 383, 392, 434, 448, 490, 496, 512, 560, 620, 640, 766, 784, 868, 896, 980, 992, 1085, 1120, 1240, 1280, 1519, 1532, 1568, 1736, 1792, 1915, 1960, 1984, 2170, 2240, 2480, 2560, 2681, 3038, 3064, 3136, 3472, 3584, 3830, 3920, 3968, 4340, 4480, 4960, 5362, 6076, 6128, 6272, 6944, 7595, 7660, 7840, 7936, 8680, 8960, 9920, 10724, 11873, 12152, 12256, 12544, 13405, 13888, 15190, 15320, 15680, 15872, 17360, 17920, 18767, 19840, 21448, 23746, 24304, 24512, 25088, 26810, 27776, 30380, 30640, 31360, 34720, 37534, 39680, 42896, 47492, 48608, 49024, 53620, 55552, 59365, 60760, 61280, 62720, 69440, 75068, 79360, 83111, 85792, 93835, 94984, 97216, 98048, 107240, 111104, 118730, 121520, 122560, 125440, 138880, 150136, 166222, 171584, 187670, 189968, 194432, 196096, 214480, 237460, 243040, 245120, 277760, 300272, 332444, 343168, 375340, 379936, 388864, 415555, 428960, 474920, 486080, 490240, 555520, 581777, 600544, 664888, 686336, 750680, 759872, 777728, 831110, 857920, 949840, 972160, 980480, 1163554, 1201088, 1329776, 1372672, 1501360, 1519744, 1662220, 1715840, 1899680, 1944320, 2327108, 2402176, 2659552, 2908885, 3002720, 3039488, 3324440, 3431680, 3799360, 3888640, 4654216, 4804352, 5319104, 5817770, 6005440, 6078976, 6648880, 6863360, 7598720, 9308432, 9608704, 10638208, 11635540, 12010880, 13297760, 15197440, 18616864, 21276416, 23271080, 24021760, 26595520, 30394880, 37233728, 42552832, 46542160, 48043520, 53191040, 74467456, 93084320, 106382080, 148934912, 186168640, 212764160, 297869824, 372337280, 744674560, 1489349120]

約数ペア:

[(1, 1489349120), (2, 744674560), (4, 372337280), (5, 297869824), (7, 212764160), (8, 186168640), (10, 148934912), (14, 106382080), (16, 93084320), (20, 74467456), (28, 53191040), (31, 48043520), (32, 46542160), (35, 42552832), (40, 37233728), (49, 30394880), (56, 26595520), (62, 24021760), (64, 23271080), (70, 21276416), (80, 18616864), (98, 15197440), (112, 13297760), (124, 12010880), (128, 11635540), (140, 10638208), (155, 9608704), (160, 9308432), (196, 7598720), (217, 6863360), (224, 6648880), (245, 6078976), (248, 6005440), (256, 5817770), (280, 5319104), (310, 4804352), (320, 4654216), (383, 3888640), (392, 3799360), (434, 3431680), (448, 3324440), (490, 3039488), (496, 3002720), (512, 2908885), (560, 2659552), (620, 2402176), (640, 2327108), (766, 1944320), (784, 1899680), (868, 1715840), (896, 1662220), (980, 1519744), (992, 1501360), (1085, 1372672), (1120, 1329776), (1240, 1201088), (1280, 1163554), (1519, 980480), (1532, 972160), (1568, 949840), (1736, 857920), (1792, 831110), (1915, 777728), (1960, 759872), (1984, 750680), (2170, 686336), (2240, 664888), (2480, 600544), (2560, 581777), (2681, 555520), (3038, 490240), (3064, 486080), (3136, 474920), (3472, 428960), (3584, 415555), (3830, 388864), (3920, 379936), (3968, 375340), (4340, 343168), (4480, 332444), (4960, 300272), (5362, 277760), (6076, 245120), (6128, 243040), (6272, 237460), (6944, 214480), (7595, 196096), (7660, 194432), (7840, 189968), (7936, 187670), (8680, 171584), (8960, 166222), (9920, 150136), (10724, 138880), (11873, 125440), (12152, 122560), (12256, 121520), (12544, 118730), (13405, 111104), (13888, 107240), (15190, 98048), (15320, 97216), (15680, 94984), (15872, 93835), (17360, 85792), (17920, 83111), (18767, 79360), (19840, 75068), (21448, 69440), (23746, 62720), (24304, 61280), (24512, 60760), (25088, 59365), (26810, 55552), (27776, 53620), (30380, 49024), (30640, 48608), (31360, 47492), (34720, 42896), (37534, 39680)]