998334480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1531}}^1$

素因数の和:1590

約数の個数: 320

約数和(自身を含む): 3829754880

約数和(自身を除く): 2831420400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 19, 20, 22, 24, 26, 30, 33, 38, 39, 40, 44, 48, 52, 55, 57, 60, 65, 66, 76, 78, 80, 88, 95, 104, 110, 114, 120, 130, 132, 143, 152, 156, 165, 176, 190, 195, 208, 209, 220, 228, 240, 247, 260, 264, 285, 286, 304, 312, 330, 380, 390, 418, 429, 440, 456, 494, 520, 528, 570, 572, 624, 627, 660, 715, 741, 760, 780, 836, 858, 880, 912, 988, 1040, 1045, 1140, 1144, 1235, 1254, 1320, 1430, 1482, 1520, 1531, 1560, 1672, 1716, 1976, 2090, 2145, 2280, 2288, 2470, 2508, 2640, 2717, 2860, 2964, 3062, 3120, 3135, 3344, 3432, 3705, 3952, 4180, 4290, 4560, 4593, 4940, 5016, 5434, 5720, 5928, 6124, 6270, 6864, 7410, 7655, 8151, 8360, 8580, 9186, 9880, 10032, 10868, 11440, 11856, 12248, 12540, 13585, 14820, 15310, 16302, 16720, 16841, 17160, 18372, 19760, 19903, 21736, 22965, 24496, 25080, 27170, 29089, 29640, 30620, 32604, 33682, 34320, 36744, 39806, 40755, 43472, 45930, 50160, 50523, 54340, 58178, 59280, 59709, 61240, 65208, 67364, 73488, 79612, 81510, 84205, 87267, 91860, 99515, 101046, 108680, 116356, 119418, 122480, 130416, 134728, 145445, 159224, 163020, 168410, 174534, 183720, 199030, 202092, 217360, 218933, 232712, 238836, 252615, 269456, 290890, 298545, 318448, 319979, 326040, 336820, 349068, 367440, 378157, 398060, 404184, 436335, 437866, 465424, 477672, 505230, 581780, 597090, 639958, 652080, 656799, 673640, 698136, 756314, 796120, 808368, 872670, 875732, 955344, 959937, 1010460, 1094665, 1134471, 1163560, 1194180, 1279916, 1313598, 1347280, 1396272, 1512628, 1592240, 1599895, 1745340, 1751464, 1890785, 1919874, 2020920, 2189330, 2268942, 2327120, 2388360, 2559832, 2627196, 3025256, 3199790, 3283995, 3490680, 3502928, 3781570, 3839748, 4041840, 4159727, 4378660, 4537884, 4776720, 4799685, 5119664, 5254392, 5672355, 6050512, 6399580, 6567990, 6981360, 7563140, 7679496, 8319454, 8757320, 9075768, 9599370, 10508784, 11344710, 12479181, 12799160, 13135980, 15126280, 15358992, 16638908, 17514640, 18151536, 19198740, 20798635, 22689420, 24958362, 25598320, 26271960, 30252560, 33277816, 38397480, 41597270, 45378840, 49916724, 52543920, 62395905, 66555632, 76794960, 83194540, 90757680, 99833448, 124791810, 166389080, 199666896, 249583620, 332778160, 499167240, 998334480]

約数ペア:

[(1, 998334480), (2, 499167240), (3, 332778160), (4, 249583620), (5, 199666896), (6, 166389080), (8, 124791810), (10, 99833448), (11, 90757680), (12, 83194540), (13, 76794960), (15, 66555632), (16, 62395905), (19, 52543920), (20, 49916724), (22, 45378840), (24, 41597270), (26, 38397480), (30, 33277816), (33, 30252560), (38, 26271960), (39, 25598320), (40, 24958362), (44, 22689420), (48, 20798635), (52, 19198740), (55, 18151536), (57, 17514640), (60, 16638908), (65, 15358992), (66, 15126280), (76, 13135980), (78, 12799160), (80, 12479181), (88, 11344710), (95, 10508784), (104, 9599370), (110, 9075768), (114, 8757320), (120, 8319454), (130, 7679496), (132, 7563140), (143, 6981360), (152, 6567990), (156, 6399580), (165, 6050512), (176, 5672355), (190, 5254392), (195, 5119664), (208, 4799685), (209, 4776720), (220, 4537884), (228, 4378660), (240, 4159727), (247, 4041840), (260, 3839748), (264, 3781570), (285, 3502928), (286, 3490680), (304, 3283995), (312, 3199790), (330, 3025256), (380, 2627196), (390, 2559832), (418, 2388360), (429, 2327120), (440, 2268942), (456, 2189330), (494, 2020920), (520, 1919874), (528, 1890785), (570, 1751464), (572, 1745340), (624, 1599895), (627, 1592240), (660, 1512628), (715, 1396272), (741, 1347280), (760, 1313598), (780, 1279916), (836, 1194180), (858, 1163560), (880, 1134471), (912, 1094665), (988, 1010460), (1040, 959937), (1045, 955344), (1140, 875732), (1144, 872670), (1235, 808368), (1254, 796120), (1320, 756314), (1430, 698136), (1482, 673640), (1520, 656799), (1531, 652080), (1560, 639958), (1672, 597090), (1716, 581780), (1976, 505230), (2090, 477672), (2145, 465424), (2280, 437866), (2288, 436335), (2470, 404184), (2508, 398060), (2640, 378157), (2717, 367440), (2860, 349068), (2964, 336820), (3062, 326040), (3120, 319979), (3135, 318448), (3344, 298545), (3432, 290890), (3705, 269456), (3952, 252615), (4180, 238836), (4290, 232712), (4560, 218933), (4593, 217360), (4940, 202092), (5016, 199030), (5434, 183720), (5720, 174534), (5928, 168410), (6124, 163020), (6270, 159224), (6864, 145445), (7410, 134728), (7655, 130416), (8151, 122480), (8360, 119418), (8580, 116356), (9186, 108680), (9880, 101046), (10032, 99515), (10868, 91860), (11440, 87267), (11856, 84205), (12248, 81510), (12540, 79612), (13585, 73488), (14820, 67364), (15310, 65208), (16302, 61240), (16720, 59709), (16841, 59280), (17160, 58178), (18372, 54340), (19760, 50523), (19903, 50160), (21736, 45930), (22965, 43472), (24496, 40755), (25080, 39806), (27170, 36744), (29089, 34320), (29640, 33682), (30620, 32604)]