30720712320

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{57349}}^1$

素因数の和:57408

約数の個数: 256

約数和(自身を含む): 112314240000

約数和(自身を除く): 81593527680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 384, 432, 465, 480, 496, 540, 558, 576, 620, 640, 720, 744, 837, 864, 930, 960, 992, 1080, 1116, 1152, 1240, 1395, 1440, 1488, 1674, 1728, 1860, 1920, 1984, 2160, 2232, 2480, 2790, 2880, 2976, 3348, 3456, 3720, 3968, 4185, 4320, 4464, 4960, 5580, 5760, 5952, 6696, 7440, 8370, 8640, 8928, 9920, 11160, 11904, 13392, 14880, 16740, 17280, 17856, 19840, 22320, 26784, 29760, 33480, 35712, 44640, 53568, 57349, 59520, 66960, 89280, 107136, 114698, 133920, 172047, 178560, 229396, 267840, 286745, 344094, 458792, 516141, 535680, 573490, 688188, 860235, 917584, 1032282, 1146980, 1376376, 1548423, 1720470, 1777819, 1835168, 2064564, 2293960, 2580705, 2752752, 3096846, 3440940, 3555638, 3670336, 4129128, 4587920, 5161410, 5333457, 5505504, 6193692, 6881880, 7111276, 7340672, 7742115, 8258256, 8889095, 9175840, 10322820, 10666914, 11011008, 12387384, 13763760, 14222552, 15484230, 16000371, 16516512, 17778190, 18351680, 20645640, 21333828, 22022016, 24774768, 26667285, 27527520, 28445104, 30968460, 32000742, 33033024, 35556380, 36703360, 41291280, 42667656, 48001113, 49549536, 53334570, 55055040, 56890208, 61936920, 64001484, 66066048, 71112760, 80001855, 82582560, 85335312, 96002226, 99099072, 106669140, 110110080, 113780416, 123873840, 128002968, 142225520, 160003710, 165165120, 170670624, 192004452, 198198144, 213338280, 227560832, 240005565, 247747680, 256005936, 284451040, 320007420, 330330240, 341341248, 384008904, 426676560, 480011130, 495495360, 512011872, 568902080, 640014840, 682682496, 768017808, 853353120, 960022260, 990990720, 1024023744, 1137804160, 1280029680, 1536035616, 1706706240, 1920044520, 2048047488, 2560059360, 3072071232, 3413412480, 3840089040, 5120118720, 6144142464, 7680178080, 10240237440, 15360356160, 30720712320]

約数ペア:

[(1, 30720712320), (2, 15360356160), (3, 10240237440), (4, 7680178080), (5, 6144142464), (6, 5120118720), (8, 3840089040), (9, 3413412480), (10, 3072071232), (12, 2560059360), (15, 2048047488), (16, 1920044520), (18, 1706706240), (20, 1536035616), (24, 1280029680), (27, 1137804160), (30, 1024023744), (31, 990990720), (32, 960022260), (36, 853353120), (40, 768017808), (45, 682682496), (48, 640014840), (54, 568902080), (60, 512011872), (62, 495495360), (64, 480011130), (72, 426676560), (80, 384008904), (90, 341341248), (93, 330330240), (96, 320007420), (108, 284451040), (120, 256005936), (124, 247747680), (128, 240005565), (135, 227560832), (144, 213338280), (155, 198198144), (160, 192004452), (180, 170670624), (186, 165165120), (192, 160003710), (216, 142225520), (240, 128002968), (248, 123873840), (270, 113780416), (279, 110110080), (288, 106669140), (310, 99099072), (320, 96002226), (360, 85335312), (372, 82582560), (384, 80001855), (432, 71112760), (465, 66066048), (480, 64001484), (496, 61936920), (540, 56890208), (558, 55055040), (576, 53334570), (620, 49549536), (640, 48001113), (720, 42667656), (744, 41291280), (837, 36703360), (864, 35556380), (930, 33033024), (960, 32000742), (992, 30968460), (1080, 28445104), (1116, 27527520), (1152, 26667285), (1240, 24774768), (1395, 22022016), (1440, 21333828), (1488, 20645640), (1674, 18351680), (1728, 17778190), (1860, 16516512), (1920, 16000371), (1984, 15484230), (2160, 14222552), (2232, 13763760), (2480, 12387384), (2790, 11011008), (2880, 10666914), (2976, 10322820), (3348, 9175840), (3456, 8889095), (3720, 8258256), (3968, 7742115), (4185, 7340672), (4320, 7111276), (4464, 6881880), (4960, 6193692), (5580, 5505504), (5760, 5333457), (5952, 5161410), (6696, 4587920), (7440, 4129128), (8370, 3670336), (8640, 3555638), (8928, 3440940), (9920, 3096846), (11160, 2752752), (11904, 2580705), (13392, 2293960), (14880, 2064564), (16740, 1835168), (17280, 1777819), (17856, 1720470), (19840, 1548423), (22320, 1376376), (26784, 1146980), (29760, 1032282), (33480, 917584), (35712, 860235), (44640, 688188), (53568, 573490), (57349, 535680), (59520, 516141), (66960, 458792), (89280, 344094), (107136, 286745), (114698, 267840), (133920, 229396), (172047, 178560)]