1279789920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2273}}^1$

素因数の和:2334

約数の個数: 288

約数和(自身を含む): 4827356352

約数和(自身を除く): 3547566432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 23, 24, 30, 32, 34, 36, 40, 45, 46, 48, 51, 60, 68, 69, 72, 80, 85, 90, 92, 96, 102, 115, 120, 136, 138, 144, 153, 160, 170, 180, 184, 204, 207, 230, 240, 255, 272, 276, 288, 306, 340, 345, 360, 368, 391, 408, 414, 460, 480, 510, 544, 552, 612, 680, 690, 720, 736, 765, 782, 816, 828, 920, 1020, 1035, 1104, 1173, 1224, 1360, 1380, 1440, 1530, 1564, 1632, 1656, 1840, 1955, 2040, 2070, 2208, 2273, 2346, 2448, 2720, 2760, 3060, 3128, 3312, 3519, 3680, 3910, 4080, 4140, 4546, 4692, 4896, 5520, 5865, 6120, 6256, 6624, 6819, 7038, 7820, 8160, 8280, 9092, 9384, 11040, 11365, 11730, 12240, 12512, 13638, 14076, 15640, 16560, 17595, 18184, 18768, 20457, 22730, 23460, 24480, 27276, 28152, 31280, 33120, 34095, 35190, 36368, 37536, 38641, 40914, 45460, 46920, 52279, 54552, 56304, 62560, 68190, 70380, 72736, 77282, 81828, 90920, 93840, 102285, 104558, 109104, 112608, 115923, 136380, 140760, 154564, 156837, 163656, 181840, 187680, 193205, 204570, 209116, 218208, 231846, 261395, 272760, 281520, 309128, 313674, 327312, 347769, 363680, 386410, 409140, 418232, 463692, 470511, 522790, 545520, 563040, 579615, 618256, 627348, 654624, 695538, 772820, 784185, 818280, 836464, 888743, 927384, 941022, 1045580, 1091040, 1159230, 1236512, 1254696, 1391076, 1545640, 1568370, 1636560, 1672928, 1738845, 1777486, 1854768, 1882044, 2091160, 2318460, 2352555, 2509392, 2666229, 2782152, 3091280, 3136740, 3273120, 3477690, 3554972, 3709536, 3764088, 4182320, 4443715, 4636920, 4705110, 5018784, 5332458, 5564304, 6182560, 6273480, 6955380, 7109944, 7528176, 7998687, 8364640, 8887430, 9273840, 9410220, 10664916, 11128608, 12546960, 13331145, 13910760, 14219888, 15056352, 15997374, 17774860, 18547680, 18820440, 21329832, 25093920, 26662290, 27821520, 28439776, 31994748, 35549720, 37640880, 39993435, 42659664, 53324580, 55643040, 63989496, 71099440, 75281760, 79986870, 85319328, 106649160, 127978992, 142198880, 159973740, 213298320, 255957984, 319947480, 426596640, 639894960, 1279789920]

約数ペア:

[(1, 1279789920), (2, 639894960), (3, 426596640), (4, 319947480), (5, 255957984), (6, 213298320), (8, 159973740), (9, 142198880), (10, 127978992), (12, 106649160), (15, 85319328), (16, 79986870), (17, 75281760), (18, 71099440), (20, 63989496), (23, 55643040), (24, 53324580), (30, 42659664), (32, 39993435), (34, 37640880), (36, 35549720), (40, 31994748), (45, 28439776), (46, 27821520), (48, 26662290), (51, 25093920), (60, 21329832), (68, 18820440), (69, 18547680), (72, 17774860), (80, 15997374), (85, 15056352), (90, 14219888), (92, 13910760), (96, 13331145), (102, 12546960), (115, 11128608), (120, 10664916), (136, 9410220), (138, 9273840), (144, 8887430), (153, 8364640), (160, 7998687), (170, 7528176), (180, 7109944), (184, 6955380), (204, 6273480), (207, 6182560), (230, 5564304), (240, 5332458), (255, 5018784), (272, 4705110), (276, 4636920), (288, 4443715), (306, 4182320), (340, 3764088), (345, 3709536), (360, 3554972), (368, 3477690), (391, 3273120), (408, 3136740), (414, 3091280), (460, 2782152), (480, 2666229), (510, 2509392), (544, 2352555), (552, 2318460), (612, 2091160), (680, 1882044), (690, 1854768), (720, 1777486), (736, 1738845), (765, 1672928), (782, 1636560), (816, 1568370), (828, 1545640), (920, 1391076), (1020, 1254696), (1035, 1236512), (1104, 1159230), (1173, 1091040), (1224, 1045580), (1360, 941022), (1380, 927384), (1440, 888743), (1530, 836464), (1564, 818280), (1632, 784185), (1656, 772820), (1840, 695538), (1955, 654624), (2040, 627348), (2070, 618256), (2208, 579615), (2273, 563040), (2346, 545520), (2448, 522790), (2720, 470511), (2760, 463692), (3060, 418232), (3128, 409140), (3312, 386410), (3519, 363680), (3680, 347769), (3910, 327312), (4080, 313674), (4140, 309128), (4546, 281520), (4692, 272760), (4896, 261395), (5520, 231846), (5865, 218208), (6120, 209116), (6256, 204570), (6624, 193205), (6819, 187680), (7038, 181840), (7820, 163656), (8160, 156837), (8280, 154564), (9092, 140760), (9384, 136380), (11040, 115923), (11365, 112608), (11730, 109104), (12240, 104558), (12512, 102285), (13638, 93840), (14076, 90920), (15640, 81828), (16560, 77282), (17595, 72736), (18184, 70380), (18768, 68190), (20457, 62560), (22730, 56304), (23460, 54552), (24480, 52279), (27276, 46920), (28152, 45460), (31280, 40914), (33120, 38641), (34095, 37536), (35190, 36368)]