28715614080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{757}}^1\times {\mathrm{859}}^1$

素因数の和:1661

約数の個数: 256

約数和(自身を含む): 95748134400

約数和(自身を除く): 67032520320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 757, 859, 920, 960, 1104, 1380, 1472, 1514, 1718, 1840, 1920, 2208, 2271, 2577, 2760, 2944, 3028, 3436, 3680, 3785, 4295, 4416, 4542, 5154, 5520, 6056, 6872, 7360, 7570, 8590, 8832, 9084, 10308, 11040, 11355, 12112, 12885, 13744, 14720, 15140, 17180, 17411, 18168, 19757, 20616, 22080, 22710, 24224, 25770, 27488, 30280, 34360, 34822, 36336, 39514, 41232, 44160, 45420, 48448, 51540, 52233, 54976, 59271, 60560, 68720, 69644, 72672, 79028, 82464, 87055, 90840, 96896, 98785, 103080, 104466, 109952, 118542, 121120, 137440, 139288, 145344, 158056, 164928, 174110, 181680, 197570, 206160, 208932, 237084, 242240, 261165, 274880, 278576, 290688, 296355, 316112, 329856, 348220, 363360, 395140, 412320, 417864, 474168, 484480, 522330, 549760, 557152, 592710, 632224, 650263, 696440, 726720, 790280, 824640, 835728, 948336, 1044660, 1114304, 1185420, 1264448, 1300526, 1392880, 1453440, 1580560, 1649280, 1671456, 1896672, 1950789, 2089320, 2228608, 2370840, 2528896, 2601052, 2785760, 3161120, 3251315, 3342912, 3793344, 3901578, 4178640, 4741680, 5202104, 5571520, 6322240, 6502630, 6685824, 7586688, 7803156, 8357280, 9483360, 9753945, 10404208, 11143040, 12644480, 13005260, 14956049, 15606312, 16714560, 18966720, 19507890, 20808416, 26010520, 29912098, 31212624, 33429120, 37933440, 39015780, 41616832, 44868147, 52021040, 59824196, 62425248, 74780245, 78031560, 83233664, 89736294, 104042080, 119648392, 124850496, 149560490, 156063120, 179472588, 208084160, 224340735, 239296784, 249700992, 299120980, 312126240, 358945176, 416168320, 448681470, 478593568, 598241960, 624252480, 717890352, 897362940, 957187136, 1196483920, 1248504960, 1435780704, 1794725880, 1914374272, 2392967840, 2871561408, 3589451760, 4785935680, 5743122816, 7178903520, 9571871360, 14357807040, 28715614080]

約数ペア:

[(1, 28715614080), (2, 14357807040), (3, 9571871360), (4, 7178903520), (5, 5743122816), (6, 4785935680), (8, 3589451760), (10, 2871561408), (12, 2392967840), (15, 1914374272), (16, 1794725880), (20, 1435780704), (23, 1248504960), (24, 1196483920), (30, 957187136), (32, 897362940), (40, 717890352), (46, 624252480), (48, 598241960), (60, 478593568), (64, 448681470), (69, 416168320), (80, 358945176), (92, 312126240), (96, 299120980), (115, 249700992), (120, 239296784), (128, 224340735), (138, 208084160), (160, 179472588), (184, 156063120), (192, 149560490), (230, 124850496), (240, 119648392), (276, 104042080), (320, 89736294), (345, 83233664), (368, 78031560), (384, 74780245), (460, 62425248), (480, 59824196), (552, 52021040), (640, 44868147), (690, 41616832), (736, 39015780), (757, 37933440), (859, 33429120), (920, 31212624), (960, 29912098), (1104, 26010520), (1380, 20808416), (1472, 19507890), (1514, 18966720), (1718, 16714560), (1840, 15606312), (1920, 14956049), (2208, 13005260), (2271, 12644480), (2577, 11143040), (2760, 10404208), (2944, 9753945), (3028, 9483360), (3436, 8357280), (3680, 7803156), (3785, 7586688), (4295, 6685824), (4416, 6502630), (4542, 6322240), (5154, 5571520), (5520, 5202104), (6056, 4741680), (6872, 4178640), (7360, 3901578), (7570, 3793344), (8590, 3342912), (8832, 3251315), (9084, 3161120), (10308, 2785760), (11040, 2601052), (11355, 2528896), (12112, 2370840), (12885, 2228608), (13744, 2089320), (14720, 1950789), (15140, 1896672), (17180, 1671456), (17411, 1649280), (18168, 1580560), (19757, 1453440), (20616, 1392880), (22080, 1300526), (22710, 1264448), (24224, 1185420), (25770, 1114304), (27488, 1044660), (30280, 948336), (34360, 835728), (34822, 824640), (36336, 790280), (39514, 726720), (41232, 696440), (44160, 650263), (45420, 632224), (48448, 592710), (51540, 557152), (52233, 549760), (54976, 522330), (59271, 484480), (60560, 474168), (68720, 417864), (69644, 412320), (72672, 395140), (79028, 363360), (82464, 348220), (87055, 329856), (90840, 316112), (96896, 296355), (98785, 290688), (103080, 278576), (104466, 274880), (109952, 261165), (118542, 242240), (121120, 237084), (137440, 208932), (139288, 206160), (145344, 197570), (158056, 181680), (164928, 174110)]