1275831040

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 288

約数和(自身を含む): 3579125760

約数和(自身を除く): 2303294720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 37, 40, 44, 55, 62, 64, 74, 79, 80, 88, 110, 124, 128, 148, 155, 158, 160, 176, 185, 220, 248, 256, 296, 310, 316, 320, 341, 352, 370, 395, 407, 440, 496, 592, 620, 632, 640, 682, 704, 740, 790, 814, 869, 880, 992, 1147, 1184, 1240, 1264, 1280, 1364, 1408, 1480, 1580, 1628, 1705, 1738, 1760, 1984, 2035, 2294, 2368, 2449, 2480, 2528, 2728, 2816, 2923, 2960, 3160, 3256, 3410, 3476, 3520, 3968, 4070, 4345, 4588, 4736, 4898, 4960, 5056, 5456, 5735, 5846, 5920, 6320, 6512, 6820, 6952, 7040, 7936, 8140, 8690, 9176, 9472, 9796, 9920, 10112, 10912, 11470, 11692, 11840, 12245, 12617, 12640, 13024, 13640, 13904, 14080, 14615, 16280, 17380, 18352, 19592, 19840, 20224, 21824, 22940, 23384, 23680, 24490, 25234, 25280, 26048, 26939, 27280, 27808, 29230, 32153, 32560, 34760, 36704, 39184, 39680, 43648, 45880, 46768, 47360, 48980, 50468, 50560, 52096, 53878, 54560, 55616, 58460, 63085, 64306, 65120, 69520, 73408, 78368, 87296, 90613, 91760, 93536, 97960, 100936, 101120, 104192, 107756, 109120, 111232, 116920, 126170, 128612, 130240, 134695, 139040, 146816, 156736, 160765, 181226, 183520, 187072, 195920, 201872, 215512, 218240, 222464, 233840, 252340, 257224, 260480, 269390, 278080, 293632, 313472, 321530, 362452, 367040, 374144, 391840, 403744, 431024, 436480, 453065, 467680, 504680, 514448, 520960, 538780, 556160, 626944, 643060, 724904, 734080, 748288, 783680, 807488, 862048, 906130, 935360, 996743, 1009360, 1028896, 1077560, 1112320, 1286120, 1449808, 1468160, 1567360, 1614976, 1724096, 1812260, 1870720, 1993486, 2018720, 2057792, 2155120, 2572240, 2899616, 3134720, 3229952, 3448192, 3624520, 3741440, 3986972, 4037440, 4115584, 4310240, 4983715, 5144480, 5799232, 6896384, 7249040, 7973944, 8074880, 8231168, 8620480, 9967430, 10288960, 11598464, 14498080, 15947888, 16149760, 17240960, 19934860, 20577920, 23196928, 28996160, 31895776, 34481920, 39869720, 41155840, 57992320, 63791552, 79739440, 115984640, 127583104, 159478880, 255166208, 318957760, 637915520, 1275831040]

約数ペア:

[(1, 1275831040), (2, 637915520), (4, 318957760), (5, 255166208), (8, 159478880), (10, 127583104), (11, 115984640), (16, 79739440), (20, 63791552), (22, 57992320), (31, 41155840), (32, 39869720), (37, 34481920), (40, 31895776), (44, 28996160), (55, 23196928), (62, 20577920), (64, 19934860), (74, 17240960), (79, 16149760), (80, 15947888), (88, 14498080), (110, 11598464), (124, 10288960), (128, 9967430), (148, 8620480), (155, 8231168), (158, 8074880), (160, 7973944), (176, 7249040), (185, 6896384), (220, 5799232), (248, 5144480), (256, 4983715), (296, 4310240), (310, 4115584), (316, 4037440), (320, 3986972), (341, 3741440), (352, 3624520), (370, 3448192), (395, 3229952), (407, 3134720), (440, 2899616), (496, 2572240), (592, 2155120), (620, 2057792), (632, 2018720), (640, 1993486), (682, 1870720), (704, 1812260), (740, 1724096), (790, 1614976), (814, 1567360), (869, 1468160), (880, 1449808), (992, 1286120), (1147, 1112320), (1184, 1077560), (1240, 1028896), (1264, 1009360), (1280, 996743), (1364, 935360), (1408, 906130), (1480, 862048), (1580, 807488), (1628, 783680), (1705, 748288), (1738, 734080), (1760, 724904), (1984, 643060), (2035, 626944), (2294, 556160), (2368, 538780), (2449, 520960), (2480, 514448), (2528, 504680), (2728, 467680), (2816, 453065), (2923, 436480), (2960, 431024), (3160, 403744), (3256, 391840), (3410, 374144), (3476, 367040), (3520, 362452), (3968, 321530), (4070, 313472), (4345, 293632), (4588, 278080), (4736, 269390), (4898, 260480), (4960, 257224), (5056, 252340), (5456, 233840), (5735, 222464), (5846, 218240), (5920, 215512), (6320, 201872), (6512, 195920), (6820, 187072), (6952, 183520), (7040, 181226), (7936, 160765), (8140, 156736), (8690, 146816), (9176, 139040), (9472, 134695), (9796, 130240), (9920, 128612), (10112, 126170), (10912, 116920), (11470, 111232), (11692, 109120), (11840, 107756), (12245, 104192), (12617, 101120), (12640, 100936), (13024, 97960), (13640, 93536), (13904, 91760), (14080, 90613), (14615, 87296), (16280, 78368), (17380, 73408), (18352, 69520), (19592, 65120), (19840, 64306), (20224, 63085), (21824, 58460), (22940, 55616), (23384, 54560), (23680, 53878), (24490, 52096), (25234, 50560), (25280, 50468), (26048, 48980), (26939, 47360), (27280, 46768), (27808, 45880), (29230, 43648), (32153, 39680), (32560, 39184), (34760, 36704)]