815550480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{599}}^1$

素因数の和:710

約数の個数: 240

約数和(自身を含む): 2878387200

約数和(自身を除く): 2062836720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 61, 62, 72, 80, 90, 93, 120, 122, 124, 144, 155, 180, 183, 186, 240, 244, 248, 279, 305, 310, 360, 366, 372, 465, 488, 496, 549, 558, 599, 610, 620, 720, 732, 744, 915, 930, 976, 1098, 1116, 1198, 1220, 1240, 1395, 1464, 1488, 1797, 1830, 1860, 1891, 2196, 2232, 2396, 2440, 2480, 2745, 2790, 2928, 2995, 3594, 3660, 3720, 3782, 4392, 4464, 4792, 4880, 5391, 5490, 5580, 5673, 5990, 7188, 7320, 7440, 7564, 8784, 8985, 9455, 9584, 10782, 10980, 11160, 11346, 11980, 14376, 14640, 15128, 17019, 17970, 18569, 18910, 21564, 21960, 22320, 22692, 23960, 26955, 28365, 28752, 30256, 34038, 35940, 36539, 37138, 37820, 43128, 43920, 45384, 47920, 53910, 55707, 56730, 68076, 71880, 73078, 74276, 75640, 85095, 86256, 90768, 92845, 107820, 109617, 111414, 113460, 136152, 143760, 146156, 148552, 151280, 167121, 170190, 182695, 185690, 215640, 219234, 222828, 226920, 272304, 278535, 292312, 297104, 328851, 334242, 340380, 365390, 371380, 431280, 438468, 445656, 453840, 548085, 557070, 584624, 657702, 668484, 680760, 730780, 742760, 835605, 876936, 891312, 1096170, 1114140, 1132709, 1315404, 1336968, 1361520, 1461560, 1485520, 1644255, 1671210, 1753872, 2192340, 2228280, 2265418, 2630808, 2673936, 2923120, 3288510, 3342420, 3398127, 4384680, 4456560, 4530836, 5261616, 5663545, 6577020, 6684840, 6796254, 8769360, 9061672, 10194381, 11327090, 13154040, 13369680, 13592508, 16990635, 18123344, 20388762, 22654180, 26308080, 27185016, 33981270, 40777524, 45308360, 50971905, 54370032, 67962540, 81555048, 90616720, 101943810, 135925080, 163110096, 203887620, 271850160, 407775240, 815550480]

約数ペア:

[(1, 815550480), (2, 407775240), (3, 271850160), (4, 203887620), (5, 163110096), (6, 135925080), (8, 101943810), (9, 90616720), (10, 81555048), (12, 67962540), (15, 54370032), (16, 50971905), (18, 45308360), (20, 40777524), (24, 33981270), (30, 27185016), (31, 26308080), (36, 22654180), (40, 20388762), (45, 18123344), (48, 16990635), (60, 13592508), (61, 13369680), (62, 13154040), (72, 11327090), (80, 10194381), (90, 9061672), (93, 8769360), (120, 6796254), (122, 6684840), (124, 6577020), (144, 5663545), (155, 5261616), (180, 4530836), (183, 4456560), (186, 4384680), (240, 3398127), (244, 3342420), (248, 3288510), (279, 2923120), (305, 2673936), (310, 2630808), (360, 2265418), (366, 2228280), (372, 2192340), (465, 1753872), (488, 1671210), (496, 1644255), (549, 1485520), (558, 1461560), (599, 1361520), (610, 1336968), (620, 1315404), (720, 1132709), (732, 1114140), (744, 1096170), (915, 891312), (930, 876936), (976, 835605), (1098, 742760), (1116, 730780), (1198, 680760), (1220, 668484), (1240, 657702), (1395, 584624), (1464, 557070), (1488, 548085), (1797, 453840), (1830, 445656), (1860, 438468), (1891, 431280), (2196, 371380), (2232, 365390), (2396, 340380), (2440, 334242), (2480, 328851), (2745, 297104), (2790, 292312), (2928, 278535), (2995, 272304), (3594, 226920), (3660, 222828), (3720, 219234), (3782, 215640), (4392, 185690), (4464, 182695), (4792, 170190), (4880, 167121), (5391, 151280), (5490, 148552), (5580, 146156), (5673, 143760), (5990, 136152), (7188, 113460), (7320, 111414), (7440, 109617), (7564, 107820), (8784, 92845), (8985, 90768), (9455, 86256), (9584, 85095), (10782, 75640), (10980, 74276), (11160, 73078), (11346, 71880), (11980, 68076), (14376, 56730), (14640, 55707), (15128, 53910), (17019, 47920), (17970, 45384), (18569, 43920), (18910, 43128), (21564, 37820), (21960, 37138), (22320, 36539), (22692, 35940), (23960, 34038), (26955, 30256), (28365, 28752)]