1295742720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{863}}^1$

素因数の和:927

約数の個数: 288

約数和(自身を含む): 4577513472

約数和(自身を除く): 3281770752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 32, 34, 40, 46, 48, 51, 60, 64, 68, 69, 80, 85, 92, 96, 102, 115, 120, 128, 136, 138, 160, 170, 184, 192, 204, 230, 240, 255, 256, 272, 276, 320, 340, 345, 368, 384, 391, 408, 460, 480, 510, 544, 552, 640, 680, 690, 736, 768, 782, 816, 863, 920, 960, 1020, 1088, 1104, 1173, 1280, 1360, 1380, 1472, 1564, 1632, 1726, 1840, 1920, 1955, 2040, 2176, 2208, 2346, 2589, 2720, 2760, 2944, 3128, 3264, 3452, 3680, 3840, 3910, 4080, 4315, 4352, 4416, 4692, 5178, 5440, 5520, 5865, 5888, 6256, 6528, 6904, 7360, 7820, 8160, 8630, 8832, 9384, 10356, 10880, 11040, 11730, 12512, 12945, 13056, 13808, 14671, 14720, 15640, 16320, 17260, 17664, 18768, 19849, 20712, 21760, 22080, 23460, 25024, 25890, 27616, 29342, 29440, 31280, 32640, 34520, 37536, 39698, 41424, 44013, 44160, 46920, 50048, 51780, 55232, 58684, 59547, 62560, 65280, 69040, 73355, 75072, 79396, 82848, 88026, 88320, 93840, 99245, 100096, 103560, 110464, 117368, 119094, 125120, 138080, 146710, 150144, 158792, 165696, 176052, 187680, 198490, 207120, 220065, 220928, 234736, 238188, 250240, 276160, 293420, 297735, 300288, 317584, 331392, 337433, 352104, 375360, 396980, 414240, 440130, 469472, 476376, 500480, 552320, 586840, 595470, 635168, 662784, 674866, 704208, 750720, 793960, 828480, 880260, 938944, 952752, 1012299, 1104640, 1173680, 1190940, 1270336, 1349732, 1408416, 1501440, 1587920, 1656960, 1687165, 1760520, 1877888, 1905504, 2024598, 2347360, 2381880, 2540672, 2699464, 2816832, 3175840, 3313920, 3374330, 3521040, 3755776, 3811008, 4049196, 4694720, 4763760, 5061495, 5081344, 5398928, 5633664, 6351680, 6748660, 7042080, 7622016, 8098392, 9389440, 9527520, 10122990, 10797856, 11267328, 12703360, 13497320, 14084160, 15244032, 16196784, 18778880, 19055040, 20245980, 21595712, 25406720, 26994640, 28168320, 32393568, 38110080, 40491960, 43191424, 53989280, 56336640, 64787136, 76220160, 80983920, 86382848, 107978560, 129574272, 161967840, 215957120, 259148544, 323935680, 431914240, 647871360, 1295742720]

約数ペア:

[(1, 1295742720), (2, 647871360), (3, 431914240), (4, 323935680), (5, 259148544), (6, 215957120), (8, 161967840), (10, 129574272), (12, 107978560), (15, 86382848), (16, 80983920), (17, 76220160), (20, 64787136), (23, 56336640), (24, 53989280), (30, 43191424), (32, 40491960), (34, 38110080), (40, 32393568), (46, 28168320), (48, 26994640), (51, 25406720), (60, 21595712), (64, 20245980), (68, 19055040), (69, 18778880), (80, 16196784), (85, 15244032), (92, 14084160), (96, 13497320), (102, 12703360), (115, 11267328), (120, 10797856), (128, 10122990), (136, 9527520), (138, 9389440), (160, 8098392), (170, 7622016), (184, 7042080), (192, 6748660), (204, 6351680), (230, 5633664), (240, 5398928), (255, 5081344), (256, 5061495), (272, 4763760), (276, 4694720), (320, 4049196), (340, 3811008), (345, 3755776), (368, 3521040), (384, 3374330), (391, 3313920), (408, 3175840), (460, 2816832), (480, 2699464), (510, 2540672), (544, 2381880), (552, 2347360), (640, 2024598), (680, 1905504), (690, 1877888), (736, 1760520), (768, 1687165), (782, 1656960), (816, 1587920), (863, 1501440), (920, 1408416), (960, 1349732), (1020, 1270336), (1088, 1190940), (1104, 1173680), (1173, 1104640), (1280, 1012299), (1360, 952752), (1380, 938944), (1472, 880260), (1564, 828480), (1632, 793960), (1726, 750720), (1840, 704208), (1920, 674866), (1955, 662784), (2040, 635168), (2176, 595470), (2208, 586840), (2346, 552320), (2589, 500480), (2720, 476376), (2760, 469472), (2944, 440130), (3128, 414240), (3264, 396980), (3452, 375360), (3680, 352104), (3840, 337433), (3910, 331392), (4080, 317584), (4315, 300288), (4352, 297735), (4416, 293420), (4692, 276160), (5178, 250240), (5440, 238188), (5520, 234736), (5865, 220928), (5888, 220065), (6256, 207120), (6528, 198490), (6904, 187680), (7360, 176052), (7820, 165696), (8160, 158792), (8630, 150144), (8832, 146710), (9384, 138080), (10356, 125120), (10880, 119094), (11040, 117368), (11730, 110464), (12512, 103560), (12945, 100096), (13056, 99245), (13808, 93840), (14671, 88320), (14720, 88026), (15640, 82848), (16320, 79396), (17260, 75072), (17664, 73355), (18768, 69040), (19849, 65280), (20712, 62560), (21760, 59547), (22080, 58684), (23460, 55232), (25024, 51780), (25890, 50048), (27616, 46920), (29342, 44160), (29440, 44013), (31280, 41424), (32640, 39698), (34520, 37536)]