2400400080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{809}}^1$

素因数の和:1158

約数の個数: 240

約数和(自身を含む): 8719598160

約数和(自身を除く): 6319198080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 317, 360, 390, 468, 520, 585, 624, 634, 720, 780, 809, 936, 951, 1040, 1170, 1268, 1560, 1585, 1618, 1872, 1902, 2340, 2427, 2536, 2853, 3120, 3170, 3236, 3804, 4045, 4121, 4680, 4755, 4854, 5072, 5706, 6340, 6472, 7281, 7608, 8090, 8242, 9360, 9510, 9708, 10517, 11412, 12135, 12363, 12680, 12944, 14265, 14562, 15216, 16180, 16484, 19020, 19416, 20605, 21034, 22824, 24270, 24726, 25360, 28530, 29124, 31551, 32360, 32968, 36405, 37089, 38040, 38832, 41210, 42068, 45648, 48540, 49452, 52585, 57060, 58248, 61815, 63102, 64720, 65936, 72810, 74178, 76080, 82420, 84136, 94653, 97080, 98904, 105170, 114120, 116496, 123630, 126204, 145620, 148356, 157755, 164840, 168272, 185445, 189306, 194160, 197808, 210340, 228240, 247260, 252408, 256453, 291240, 296712, 315510, 329680, 370890, 378612, 420680, 473265, 494520, 504816, 512906, 582480, 593424, 631020, 741780, 757224, 769359, 841360, 946530, 989040, 1025812, 1262040, 1282265, 1483560, 1514448, 1538718, 1893060, 2051624, 2308077, 2524080, 2564530, 2967120, 3077436, 3333889, 3786120, 3846795, 4103248, 4616154, 5129060, 6154872, 6667778, 7572240, 7693590, 9232308, 10001667, 10258120, 11540385, 12309744, 13335556, 15387180, 16669445, 18464616, 20003334, 20516240, 23080770, 26671112, 30005001, 30774360, 33338890, 36929232, 40006668, 46161540, 50008335, 53342224, 60010002, 61548720, 66677780, 80013336, 92323080, 100016670, 120020004, 133355560, 150025005, 160026672, 184646160, 200033340, 240040008, 266711120, 300050010, 400066680, 480080016, 600100020, 800133360, 1200200040, 2400400080]

約数ペア:

[(1, 2400400080), (2, 1200200040), (3, 800133360), (4, 600100020), (5, 480080016), (6, 400066680), (8, 300050010), (9, 266711120), (10, 240040008), (12, 200033340), (13, 184646160), (15, 160026672), (16, 150025005), (18, 133355560), (20, 120020004), (24, 100016670), (26, 92323080), (30, 80013336), (36, 66677780), (39, 61548720), (40, 60010002), (45, 53342224), (48, 50008335), (52, 46161540), (60, 40006668), (65, 36929232), (72, 33338890), (78, 30774360), (80, 30005001), (90, 26671112), (104, 23080770), (117, 20516240), (120, 20003334), (130, 18464616), (144, 16669445), (156, 15387180), (180, 13335556), (195, 12309744), (208, 11540385), (234, 10258120), (240, 10001667), (260, 9232308), (312, 7693590), (317, 7572240), (360, 6667778), (390, 6154872), (468, 5129060), (520, 4616154), (585, 4103248), (624, 3846795), (634, 3786120), (720, 3333889), (780, 3077436), (809, 2967120), (936, 2564530), (951, 2524080), (1040, 2308077), (1170, 2051624), (1268, 1893060), (1560, 1538718), (1585, 1514448), (1618, 1483560), (1872, 1282265), (1902, 1262040), (2340, 1025812), (2427, 989040), (2536, 946530), (2853, 841360), (3120, 769359), (3170, 757224), (3236, 741780), (3804, 631020), (4045, 593424), (4121, 582480), (4680, 512906), (4755, 504816), (4854, 494520), (5072, 473265), (5706, 420680), (6340, 378612), (6472, 370890), (7281, 329680), (7608, 315510), (8090, 296712), (8242, 291240), (9360, 256453), (9510, 252408), (9708, 247260), (10517, 228240), (11412, 210340), (12135, 197808), (12363, 194160), (12680, 189306), (12944, 185445), (14265, 168272), (14562, 164840), (15216, 157755), (16180, 148356), (16484, 145620), (19020, 126204), (19416, 123630), (20605, 116496), (21034, 114120), (22824, 105170), (24270, 98904), (24726, 97080), (25360, 94653), (28530, 84136), (29124, 82420), (31551, 76080), (32360, 74178), (32968, 72810), (36405, 65936), (37089, 64720), (38040, 63102), (38832, 61815), (41210, 58248), (42068, 57060), (45648, 52585), (48540, 49452)]