988725840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:226

約数の個数: 320

約数和(自身を含む): 3387211776

約数和(自身を除く): 2398485936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 37, 40, 46, 47, 48, 60, 69, 74, 80, 92, 94, 103, 111, 115, 120, 138, 141, 148, 184, 185, 188, 206, 222, 230, 235, 240, 276, 282, 296, 309, 345, 368, 370, 376, 412, 444, 460, 470, 515, 552, 555, 564, 592, 618, 690, 705, 740, 752, 824, 851, 888, 920, 940, 1030, 1081, 1104, 1110, 1128, 1236, 1380, 1410, 1480, 1545, 1648, 1702, 1739, 1776, 1840, 1880, 2060, 2162, 2220, 2256, 2369, 2472, 2553, 2760, 2820, 2960, 3090, 3243, 3404, 3478, 3760, 3811, 4120, 4255, 4324, 4440, 4738, 4841, 4944, 5106, 5217, 5405, 5520, 5640, 6180, 6486, 6808, 6956, 7107, 7622, 8240, 8510, 8648, 8695, 8880, 9476, 9682, 10212, 10434, 10810, 11280, 11433, 11845, 12360, 12765, 12972, 13616, 13912, 14214, 14523, 15244, 16215, 17020, 17296, 17390, 18952, 19055, 19364, 20424, 20868, 21620, 22866, 23690, 24205, 24720, 25530, 25944, 26085, 27824, 28428, 29046, 30488, 32430, 34040, 34780, 35535, 37904, 38110, 38728, 39997, 40848, 41736, 43240, 45732, 47380, 48410, 51060, 51888, 52170, 56856, 57165, 58092, 60976, 64860, 68080, 69560, 71070, 72615, 76220, 77456, 79994, 83472, 86480, 87653, 91464, 94760, 96820, 102120, 104340, 111343, 113712, 114330, 116184, 119991, 129720, 139120, 142140, 145230, 152440, 159988, 175306, 179117, 182928, 189520, 193640, 199985, 204240, 208680, 222686, 228660, 232368, 239982, 259440, 262959, 284280, 290460, 304880, 319976, 334029, 350612, 358234, 387280, 399970, 417360, 438265, 445372, 457320, 479964, 525918, 537351, 556715, 568560, 580920, 599955, 639952, 668058, 701224, 716468, 799940, 876530, 890744, 895585, 914640, 959928, 1051836, 1074702, 1113430, 1161840, 1199910, 1314795, 1336116, 1402448, 1432936, 1599880, 1670145, 1753060, 1781488, 1791170, 1919856, 2103672, 2149404, 2226860, 2399820, 2629590, 2672232, 2686755, 2865872, 3199760, 3340290, 3506120, 3582340, 4119691, 4207344, 4298808, 4453720, 4799640, 5259180, 5344464, 5373510, 6680580, 7012240, 7164680, 8239382, 8597616, 8907440, 9599280, 10518360, 10747020, 12359073, 13361160, 14329360, 16478764, 20598455, 21036720, 21494040, 24718146, 26722320, 32957528, 41196910, 42988080, 49436292, 61795365, 65915056, 82393820, 98872584, 123590730, 164787640, 197745168, 247181460, 329575280, 494362920, 988725840]

約数ペア:

[(1, 988725840), (2, 494362920), (3, 329575280), (4, 247181460), (5, 197745168), (6, 164787640), (8, 123590730), (10, 98872584), (12, 82393820), (15, 65915056), (16, 61795365), (20, 49436292), (23, 42988080), (24, 41196910), (30, 32957528), (37, 26722320), (40, 24718146), (46, 21494040), (47, 21036720), (48, 20598455), (60, 16478764), (69, 14329360), (74, 13361160), (80, 12359073), (92, 10747020), (94, 10518360), (103, 9599280), (111, 8907440), (115, 8597616), (120, 8239382), (138, 7164680), (141, 7012240), (148, 6680580), (184, 5373510), (185, 5344464), (188, 5259180), (206, 4799640), (222, 4453720), (230, 4298808), (235, 4207344), (240, 4119691), (276, 3582340), (282, 3506120), (296, 3340290), (309, 3199760), (345, 2865872), (368, 2686755), (370, 2672232), (376, 2629590), (412, 2399820), (444, 2226860), (460, 2149404), (470, 2103672), (515, 1919856), (552, 1791170), (555, 1781488), (564, 1753060), (592, 1670145), (618, 1599880), (690, 1432936), (705, 1402448), (740, 1336116), (752, 1314795), (824, 1199910), (851, 1161840), (888, 1113430), (920, 1074702), (940, 1051836), (1030, 959928), (1081, 914640), (1104, 895585), (1110, 890744), (1128, 876530), (1236, 799940), (1380, 716468), (1410, 701224), (1480, 668058), (1545, 639952), (1648, 599955), (1702, 580920), (1739, 568560), (1776, 556715), (1840, 537351), (1880, 525918), (2060, 479964), (2162, 457320), (2220, 445372), (2256, 438265), (2369, 417360), (2472, 399970), (2553, 387280), (2760, 358234), (2820, 350612), (2960, 334029), (3090, 319976), (3243, 304880), (3404, 290460), (3478, 284280), (3760, 262959), (3811, 259440), (4120, 239982), (4255, 232368), (4324, 228660), (4440, 222686), (4738, 208680), (4841, 204240), (4944, 199985), (5106, 193640), (5217, 189520), (5405, 182928), (5520, 179117), (5640, 175306), (6180, 159988), (6486, 152440), (6808, 145230), (6956, 142140), (7107, 139120), (7622, 129720), (8240, 119991), (8510, 116184), (8648, 114330), (8695, 113712), (8880, 111343), (9476, 104340), (9682, 102120), (10212, 96820), (10434, 94760), (10810, 91464), (11280, 87653), (11433, 86480), (11845, 83472), (12360, 79994), (12765, 77456), (12972, 76220), (13616, 72615), (13912, 71070), (14214, 69560), (14523, 68080), (15244, 64860), (16215, 60976), (17020, 58092), (17296, 57165), (17390, 56856), (18952, 52170), (19055, 51888), (19364, 51060), (20424, 48410), (20868, 47380), (21620, 45732), (22866, 43240), (23690, 41736), (24205, 40848), (24720, 39997), (25530, 38728), (25944, 38110), (26085, 37904), (27824, 35535), (28428, 34780), (29046, 34040), (30488, 32430)]