285166440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1069}}^1$

素因数の和:1121

約数の個数: 256

約数和(自身を含む): 1078560000

約数和(自身を除く): 793393560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 90, 95, 104, 108, 114, 117, 120, 130, 135, 152, 156, 171, 180, 190, 195, 216, 228, 234, 247, 260, 270, 285, 312, 342, 351, 360, 380, 390, 456, 468, 494, 513, 520, 540, 570, 585, 684, 702, 741, 760, 780, 855, 936, 988, 1026, 1069, 1080, 1140, 1170, 1235, 1368, 1404, 1482, 1560, 1710, 1755, 1976, 2052, 2138, 2223, 2280, 2340, 2470, 2565, 2808, 2964, 3207, 3420, 3510, 3705, 4104, 4276, 4446, 4680, 4940, 5130, 5345, 5928, 6414, 6669, 6840, 7020, 7410, 8552, 8892, 9621, 9880, 10260, 10690, 11115, 12828, 13338, 13897, 14040, 14820, 16035, 17784, 19242, 20311, 20520, 21380, 22230, 25656, 26676, 27794, 28863, 29640, 32070, 33345, 38484, 40622, 41691, 42760, 44460, 48105, 53352, 55588, 57726, 60933, 64140, 66690, 69485, 76968, 81244, 83382, 88920, 96210, 101555, 111176, 115452, 121866, 125073, 128280, 133380, 138970, 144315, 162488, 166764, 182799, 192420, 203110, 208455, 230904, 243732, 250146, 264043, 266760, 277940, 288630, 304665, 333528, 365598, 375219, 384840, 406220, 416910, 487464, 500292, 528086, 548397, 555880, 577260, 609330, 625365, 731196, 750438, 792129, 812440, 833820, 913995, 1000584, 1056172, 1096794, 1154520, 1218660, 1250730, 1320215, 1462392, 1500876, 1584258, 1667640, 1827990, 1876095, 2112344, 2193588, 2376387, 2437320, 2501460, 2640430, 2741985, 3001752, 3168516, 3655980, 3752190, 3960645, 4387176, 4752774, 5002920, 5280860, 5483970, 6337032, 7129161, 7311960, 7504380, 7921290, 9505548, 10561720, 10967940, 11881935, 14258322, 15008760, 15842580, 19011096, 21935880, 23763870, 28516644, 31685160, 35645805, 47527740, 57033288, 71291610, 95055480, 142583220, 285166440]

約数ペア:

[(1, 285166440), (2, 142583220), (3, 95055480), (4, 71291610), (5, 57033288), (6, 47527740), (8, 35645805), (9, 31685160), (10, 28516644), (12, 23763870), (13, 21935880), (15, 19011096), (18, 15842580), (19, 15008760), (20, 14258322), (24, 11881935), (26, 10967940), (27, 10561720), (30, 9505548), (36, 7921290), (38, 7504380), (39, 7311960), (40, 7129161), (45, 6337032), (52, 5483970), (54, 5280860), (57, 5002920), (60, 4752774), (65, 4387176), (72, 3960645), (76, 3752190), (78, 3655980), (90, 3168516), (95, 3001752), (104, 2741985), (108, 2640430), (114, 2501460), (117, 2437320), (120, 2376387), (130, 2193588), (135, 2112344), (152, 1876095), (156, 1827990), (171, 1667640), (180, 1584258), (190, 1500876), (195, 1462392), (216, 1320215), (228, 1250730), (234, 1218660), (247, 1154520), (260, 1096794), (270, 1056172), (285, 1000584), (312, 913995), (342, 833820), (351, 812440), (360, 792129), (380, 750438), (390, 731196), (456, 625365), (468, 609330), (494, 577260), (513, 555880), (520, 548397), (540, 528086), (570, 500292), (585, 487464), (684, 416910), (702, 406220), (741, 384840), (760, 375219), (780, 365598), (855, 333528), (936, 304665), (988, 288630), (1026, 277940), (1069, 266760), (1080, 264043), (1140, 250146), (1170, 243732), (1235, 230904), (1368, 208455), (1404, 203110), (1482, 192420), (1560, 182799), (1710, 166764), (1755, 162488), (1976, 144315), (2052, 138970), (2138, 133380), (2223, 128280), (2280, 125073), (2340, 121866), (2470, 115452), (2565, 111176), (2808, 101555), (2964, 96210), (3207, 88920), (3420, 83382), (3510, 81244), (3705, 76968), (4104, 69485), (4276, 66690), (4446, 64140), (4680, 60933), (4940, 57726), (5130, 55588), (5345, 53352), (5928, 48105), (6414, 44460), (6669, 42760), (6840, 41691), (7020, 40622), (7410, 38484), (8552, 33345), (8892, 32070), (9621, 29640), (9880, 28863), (10260, 27794), (10690, 26676), (11115, 25656), (12828, 22230), (13338, 21380), (13897, 20520), (14040, 20311), (14820, 19242), (16035, 17784)]