1957580160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:377

約数の個数: 256

約数和(自身を含む): 6469182720

約数和(自身を除く): 4511602560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 131, 160, 172, 181, 192, 215, 240, 258, 262, 320, 344, 362, 384, 393, 430, 480, 516, 524, 543, 640, 645, 655, 688, 724, 786, 860, 905, 960, 1032, 1048, 1086, 1290, 1310, 1376, 1448, 1572, 1720, 1810, 1920, 1965, 2064, 2096, 2172, 2580, 2620, 2715, 2752, 2896, 3144, 3440, 3620, 3930, 4128, 4192, 4344, 5160, 5240, 5430, 5504, 5633, 5792, 6288, 6880, 7240, 7783, 7860, 8256, 8384, 8688, 10320, 10480, 10860, 11266, 11584, 12576, 13760, 14480, 15566, 15720, 16512, 16768, 16899, 17376, 20640, 20960, 21720, 22532, 23168, 23349, 23711, 25152, 27520, 28165, 28960, 31132, 31440, 33798, 34752, 38915, 41280, 41920, 43440, 45064, 46698, 47422, 50304, 56330, 57920, 62264, 62880, 67596, 69504, 71133, 77830, 82560, 83840, 84495, 86880, 90128, 93396, 94844, 112660, 115840, 116745, 118555, 124528, 125760, 135192, 142266, 155660, 168990, 173760, 180256, 186792, 189688, 225320, 233490, 237110, 249056, 251520, 270384, 284532, 311320, 337980, 347520, 355665, 360512, 373584, 379376, 450640, 466980, 474220, 498112, 540768, 569064, 622640, 675960, 711330, 721024, 747168, 758752, 901280, 933960, 948440, 996224, 1019573, 1081536, 1138128, 1245280, 1351920, 1422660, 1494336, 1517504, 1802560, 1867920, 1896880, 2039146, 2163072, 2276256, 2490560, 2703840, 2845320, 2988672, 3035008, 3058719, 3605120, 3735840, 3793760, 4078292, 4552512, 4981120, 5097865, 5407680, 5690640, 6117438, 7471680, 7587520, 8156584, 9105024, 10195730, 10815360, 11381280, 12234876, 14943360, 15175040, 15293595, 16313168, 20391460, 22762560, 24469752, 30587190, 32626336, 40782920, 45525120, 48939504, 61174380, 65252672, 81565840, 97879008, 122348760, 130505344, 163131680, 195758016, 244697520, 326263360, 391516032, 489395040, 652526720, 978790080, 1957580160]

約数ペア:

[(1, 1957580160), (2, 978790080), (3, 652526720), (4, 489395040), (5, 391516032), (6, 326263360), (8, 244697520), (10, 195758016), (12, 163131680), (15, 130505344), (16, 122348760), (20, 97879008), (24, 81565840), (30, 65252672), (32, 61174380), (40, 48939504), (43, 45525120), (48, 40782920), (60, 32626336), (64, 30587190), (80, 24469752), (86, 22762560), (96, 20391460), (120, 16313168), (128, 15293595), (129, 15175040), (131, 14943360), (160, 12234876), (172, 11381280), (181, 10815360), (192, 10195730), (215, 9105024), (240, 8156584), (258, 7587520), (262, 7471680), (320, 6117438), (344, 5690640), (362, 5407680), (384, 5097865), (393, 4981120), (430, 4552512), (480, 4078292), (516, 3793760), (524, 3735840), (543, 3605120), (640, 3058719), (645, 3035008), (655, 2988672), (688, 2845320), (724, 2703840), (786, 2490560), (860, 2276256), (905, 2163072), (960, 2039146), (1032, 1896880), (1048, 1867920), (1086, 1802560), (1290, 1517504), (1310, 1494336), (1376, 1422660), (1448, 1351920), (1572, 1245280), (1720, 1138128), (1810, 1081536), (1920, 1019573), (1965, 996224), (2064, 948440), (2096, 933960), (2172, 901280), (2580, 758752), (2620, 747168), (2715, 721024), (2752, 711330), (2896, 675960), (3144, 622640), (3440, 569064), (3620, 540768), (3930, 498112), (4128, 474220), (4192, 466980), (4344, 450640), (5160, 379376), (5240, 373584), (5430, 360512), (5504, 355665), (5633, 347520), (5792, 337980), (6288, 311320), (6880, 284532), (7240, 270384), (7783, 251520), (7860, 249056), (8256, 237110), (8384, 233490), (8688, 225320), (10320, 189688), (10480, 186792), (10860, 180256), (11266, 173760), (11584, 168990), (12576, 155660), (13760, 142266), (14480, 135192), (15566, 125760), (15720, 124528), (16512, 118555), (16768, 116745), (16899, 115840), (17376, 112660), (20640, 94844), (20960, 93396), (21720, 90128), (22532, 86880), (23168, 84495), (23349, 83840), (23711, 82560), (25152, 77830), (27520, 71133), (28165, 69504), (28960, 67596), (31132, 62880), (31440, 62264), (33798, 57920), (34752, 56330), (38915, 50304), (41280, 47422), (41920, 46698), (43440, 45064)]