1444446720

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{883}}^1$

素因数の和:983

約数の個数: 240

約数和(自身を含む): 5078728512

約数和(自身を除く): 3634281792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 71, 72, 80, 90, 96, 120, 128, 142, 144, 160, 180, 192, 213, 240, 256, 284, 288, 320, 355, 360, 384, 426, 480, 512, 568, 576, 639, 640, 710, 720, 768, 852, 883, 960, 1065, 1136, 1152, 1278, 1280, 1420, 1440, 1536, 1704, 1766, 1920, 2130, 2272, 2304, 2556, 2560, 2649, 2840, 2880, 3195, 3408, 3532, 3840, 4260, 4415, 4544, 4608, 5112, 5298, 5680, 5760, 6390, 6816, 7064, 7680, 7947, 8520, 8830, 9088, 10224, 10596, 11360, 11520, 12780, 13245, 13632, 14128, 15894, 17040, 17660, 18176, 20448, 21192, 22720, 23040, 25560, 26490, 27264, 28256, 31788, 34080, 35320, 36352, 39735, 40896, 42384, 45440, 51120, 52980, 54528, 56512, 62693, 63576, 68160, 70640, 79470, 81792, 84768, 90880, 102240, 105960, 109056, 113024, 125386, 127152, 136320, 141280, 158940, 163584, 169536, 181760, 188079, 204480, 211920, 226048, 250772, 254304, 272640, 282560, 313465, 317880, 327168, 339072, 376158, 408960, 423840, 452096, 501544, 508608, 545280, 564237, 565120, 626930, 635760, 678144, 752316, 817920, 847680, 940395, 1003088, 1017216, 1128474, 1130240, 1253860, 1271520, 1356288, 1504632, 1635840, 1695360, 1880790, 2006176, 2034432, 2256948, 2260480, 2507720, 2543040, 2821185, 3009264, 3390720, 3761580, 4012352, 4068864, 4513896, 5015440, 5086080, 5642370, 6018528, 6781440, 7523160, 8024704, 9027792, 10030880, 10172160, 11284740, 12037056, 15046320, 16049408, 18055584, 20061760, 20344320, 22569480, 24074112, 30092640, 32098816, 36111168, 40123520, 45138960, 48148224, 60185280, 72222336, 80247040, 90277920, 96296448, 120370560, 144444672, 160494080, 180555840, 240741120, 288889344, 361111680, 481482240, 722223360, 1444446720]

約数ペア:

[(1, 1444446720), (2, 722223360), (3, 481482240), (4, 361111680), (5, 288889344), (6, 240741120), (8, 180555840), (9, 160494080), (10, 144444672), (12, 120370560), (15, 96296448), (16, 90277920), (18, 80247040), (20, 72222336), (24, 60185280), (30, 48148224), (32, 45138960), (36, 40123520), (40, 36111168), (45, 32098816), (48, 30092640), (60, 24074112), (64, 22569480), (71, 20344320), (72, 20061760), (80, 18055584), (90, 16049408), (96, 15046320), (120, 12037056), (128, 11284740), (142, 10172160), (144, 10030880), (160, 9027792), (180, 8024704), (192, 7523160), (213, 6781440), (240, 6018528), (256, 5642370), (284, 5086080), (288, 5015440), (320, 4513896), (355, 4068864), (360, 4012352), (384, 3761580), (426, 3390720), (480, 3009264), (512, 2821185), (568, 2543040), (576, 2507720), (639, 2260480), (640, 2256948), (710, 2034432), (720, 2006176), (768, 1880790), (852, 1695360), (883, 1635840), (960, 1504632), (1065, 1356288), (1136, 1271520), (1152, 1253860), (1278, 1130240), (1280, 1128474), (1420, 1017216), (1440, 1003088), (1536, 940395), (1704, 847680), (1766, 817920), (1920, 752316), (2130, 678144), (2272, 635760), (2304, 626930), (2556, 565120), (2560, 564237), (2649, 545280), (2840, 508608), (2880, 501544), (3195, 452096), (3408, 423840), (3532, 408960), (3840, 376158), (4260, 339072), (4415, 327168), (4544, 317880), (4608, 313465), (5112, 282560), (5298, 272640), (5680, 254304), (5760, 250772), (6390, 226048), (6816, 211920), (7064, 204480), (7680, 188079), (7947, 181760), (8520, 169536), (8830, 163584), (9088, 158940), (10224, 141280), (10596, 136320), (11360, 127152), (11520, 125386), (12780, 113024), (13245, 109056), (13632, 105960), (14128, 102240), (15894, 90880), (17040, 84768), (17660, 81792), (18176, 79470), (20448, 70640), (21192, 68160), (22720, 63576), (23040, 62693), (25560, 56512), (26490, 54528), (27264, 52980), (28256, 51120), (31788, 45440), (34080, 42384), (35320, 40896), (36352, 39735)]