1288976640

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{607}}^1$

素因数の和:717

約数の個数: 288

約数和(自身を含む): 4772167680

約数和(自身を除く): 3483191040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 79, 80, 84, 96, 105, 112, 120, 128, 140, 158, 160, 168, 192, 210, 224, 237, 240, 256, 280, 316, 320, 336, 384, 395, 420, 448, 474, 480, 553, 560, 607, 632, 640, 672, 768, 790, 840, 896, 948, 960, 1106, 1120, 1185, 1214, 1264, 1280, 1344, 1580, 1659, 1680, 1792, 1821, 1896, 1920, 2212, 2240, 2370, 2428, 2528, 2688, 2765, 3035, 3160, 3318, 3360, 3642, 3792, 3840, 4249, 4424, 4480, 4740, 4856, 5056, 5376, 5530, 6070, 6320, 6636, 6720, 7284, 7584, 8295, 8498, 8848, 8960, 9105, 9480, 9712, 10112, 11060, 12140, 12640, 12747, 13272, 13440, 14568, 15168, 16590, 16996, 17696, 18210, 18960, 19424, 20224, 21245, 22120, 24280, 25280, 25494, 26544, 26880, 29136, 30336, 33180, 33992, 35392, 36420, 37920, 38848, 42490, 44240, 47953, 48560, 50560, 50988, 53088, 58272, 60672, 63735, 66360, 67984, 70784, 72840, 75840, 77696, 84980, 88480, 95906, 97120, 101120, 101976, 106176, 116544, 127470, 132720, 135968, 141568, 143859, 145680, 151680, 155392, 169960, 176960, 191812, 194240, 203952, 212352, 233088, 239765, 254940, 265440, 271936, 287718, 291360, 303360, 335671, 339920, 353920, 383624, 388480, 407904, 424704, 466176, 479530, 509880, 530880, 543872, 575436, 582720, 671342, 679840, 707840, 719295, 767248, 776960, 815808, 959060, 1007013, 1019760, 1061760, 1087744, 1150872, 1165440, 1342684, 1359680, 1438590, 1534496, 1631616, 1678355, 1918120, 2014026, 2039520, 2123520, 2301744, 2330880, 2685368, 2719360, 2877180, 3068992, 3263232, 3356710, 3836240, 4028052, 4079040, 4603488, 5035065, 5370736, 5438720, 5754360, 6137984, 6713420, 7672480, 8056104, 8158080, 9206976, 10070130, 10741472, 11508720, 12275968, 13426840, 15344960, 16112208, 16316160, 18413952, 20140260, 21482944, 23017440, 26853680, 30689920, 32224416, 36827904, 40280520, 42965888, 46034880, 53707360, 61379840, 64448832, 80561040, 85931776, 92069760, 107414720, 128897664, 161122080, 184139520, 214829440, 257795328, 322244160, 429658880, 644488320, 1288976640]

約数ペア:

[(1, 1288976640), (2, 644488320), (3, 429658880), (4, 322244160), (5, 257795328), (6, 214829440), (7, 184139520), (8, 161122080), (10, 128897664), (12, 107414720), (14, 92069760), (15, 85931776), (16, 80561040), (20, 64448832), (21, 61379840), (24, 53707360), (28, 46034880), (30, 42965888), (32, 40280520), (35, 36827904), (40, 32224416), (42, 30689920), (48, 26853680), (56, 23017440), (60, 21482944), (64, 20140260), (70, 18413952), (79, 16316160), (80, 16112208), (84, 15344960), (96, 13426840), (105, 12275968), (112, 11508720), (120, 10741472), (128, 10070130), (140, 9206976), (158, 8158080), (160, 8056104), (168, 7672480), (192, 6713420), (210, 6137984), (224, 5754360), (237, 5438720), (240, 5370736), (256, 5035065), (280, 4603488), (316, 4079040), (320, 4028052), (336, 3836240), (384, 3356710), (395, 3263232), (420, 3068992), (448, 2877180), (474, 2719360), (480, 2685368), (553, 2330880), (560, 2301744), (607, 2123520), (632, 2039520), (640, 2014026), (672, 1918120), (768, 1678355), (790, 1631616), (840, 1534496), (896, 1438590), (948, 1359680), (960, 1342684), (1106, 1165440), (1120, 1150872), (1185, 1087744), (1214, 1061760), (1264, 1019760), (1280, 1007013), (1344, 959060), (1580, 815808), (1659, 776960), (1680, 767248), (1792, 719295), (1821, 707840), (1896, 679840), (1920, 671342), (2212, 582720), (2240, 575436), (2370, 543872), (2428, 530880), (2528, 509880), (2688, 479530), (2765, 466176), (3035, 424704), (3160, 407904), (3318, 388480), (3360, 383624), (3642, 353920), (3792, 339920), (3840, 335671), (4249, 303360), (4424, 291360), (4480, 287718), (4740, 271936), (4856, 265440), (5056, 254940), (5376, 239765), (5530, 233088), (6070, 212352), (6320, 203952), (6636, 194240), (6720, 191812), (7284, 176960), (7584, 169960), (8295, 155392), (8498, 151680), (8848, 145680), (8960, 143859), (9105, 141568), (9480, 135968), (9712, 132720), (10112, 127470), (11060, 116544), (12140, 106176), (12640, 101976), (12747, 101120), (13272, 97120), (13440, 95906), (14568, 88480), (15168, 84980), (16590, 77696), (16996, 75840), (17696, 72840), (18210, 70784), (18960, 67984), (19424, 66360), (20224, 63735), (21245, 60672), (22120, 58272), (24280, 53088), (25280, 50988), (25494, 50560), (26544, 48560), (26880, 47953), (29136, 44240), (30336, 42490), (33180, 38848), (33992, 37920), (35392, 36420)]