317800080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1787}}^1$

素因数の和:1838

約数の個数: 240

約数和(自身を含む): 1210547520

約数和(自身を除く): 892747440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1368, 1482, 1520, 1560, 1710, 1787, 1872, 1976, 2223, 2280, 2340, 2470, 2736, 2964, 3120, 3420, 3574, 3705, 3952, 4446, 4560, 4680, 4940, 5361, 5928, 6840, 7148, 7410, 8892, 8935, 9360, 9880, 10722, 11115, 11856, 13680, 14296, 14820, 16083, 17784, 17870, 19760, 21444, 22230, 23231, 26805, 28592, 29640, 32166, 33953, 35568, 35740, 42888, 44460, 46462, 53610, 59280, 64332, 67906, 69693, 71480, 80415, 85776, 88920, 92924, 101859, 107220, 116155, 128664, 135812, 139386, 142960, 160830, 169765, 177840, 185848, 203718, 209079, 214440, 232310, 257328, 271624, 278772, 305577, 321660, 339530, 348465, 371696, 407436, 418158, 428880, 441389, 464620, 509295, 543248, 557544, 611154, 643320, 679060, 696930, 814872, 836316, 882778, 929240, 1018590, 1045395, 1115088, 1222308, 1286640, 1324167, 1358120, 1393860, 1527885, 1629744, 1672632, 1765556, 1858480, 2037180, 2090790, 2206945, 2444616, 2648334, 2716240, 2787720, 3055770, 3345264, 3531112, 3972501, 4074360, 4181580, 4413890, 4889232, 5296668, 5575440, 6111540, 6620835, 7062224, 7945002, 8148720, 8363160, 8827780, 10593336, 12223080, 13241670, 15890004, 16726320, 17655560, 19862505, 21186672, 24446160, 26483340, 31780008, 35311120, 39725010, 52966680, 63560016, 79450020, 105933360, 158900040, 317800080]

約数ペア:

[(1, 317800080), (2, 158900040), (3, 105933360), (4, 79450020), (5, 63560016), (6, 52966680), (8, 39725010), (9, 35311120), (10, 31780008), (12, 26483340), (13, 24446160), (15, 21186672), (16, 19862505), (18, 17655560), (19, 16726320), (20, 15890004), (24, 13241670), (26, 12223080), (30, 10593336), (36, 8827780), (38, 8363160), (39, 8148720), (40, 7945002), (45, 7062224), (48, 6620835), (52, 6111540), (57, 5575440), (60, 5296668), (65, 4889232), (72, 4413890), (76, 4181580), (78, 4074360), (80, 3972501), (90, 3531112), (95, 3345264), (104, 3055770), (114, 2787720), (117, 2716240), (120, 2648334), (130, 2444616), (144, 2206945), (152, 2090790), (156, 2037180), (171, 1858480), (180, 1765556), (190, 1672632), (195, 1629744), (208, 1527885), (228, 1393860), (234, 1358120), (240, 1324167), (247, 1286640), (260, 1222308), (285, 1115088), (304, 1045395), (312, 1018590), (342, 929240), (360, 882778), (380, 836316), (390, 814872), (456, 696930), (468, 679060), (494, 643320), (520, 611154), (570, 557544), (585, 543248), (624, 509295), (684, 464620), (720, 441389), (741, 428880), (760, 418158), (780, 407436), (855, 371696), (912, 348465), (936, 339530), (988, 321660), (1040, 305577), (1140, 278772), (1170, 271624), (1235, 257328), (1368, 232310), (1482, 214440), (1520, 209079), (1560, 203718), (1710, 185848), (1787, 177840), (1872, 169765), (1976, 160830), (2223, 142960), (2280, 139386), (2340, 135812), (2470, 128664), (2736, 116155), (2964, 107220), (3120, 101859), (3420, 92924), (3574, 88920), (3705, 85776), (3952, 80415), (4446, 71480), (4560, 69693), (4680, 67906), (4940, 64332), (5361, 59280), (5928, 53610), (6840, 46462), (7148, 44460), (7410, 42888), (8892, 35740), (8935, 35568), (9360, 33953), (9880, 32166), (10722, 29640), (11115, 28592), (11856, 26805), (13680, 23231), (14296, 22230), (14820, 21444), (16083, 19760), (17784, 17870)]