1309810320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19991}}^1$

素因数の和:20030

約数の個数: 240

約数和(自身を含む): 5414153472

約数和(自身を除く): 4104343152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4095, 4368, 4680, 5040, 5460, 6552, 7280, 8190, 9360, 10920, 13104, 16380, 19991, 21840, 32760, 39982, 59973, 65520, 79964, 99955, 119946, 139937, 159928, 179919, 199910, 239892, 259883, 279874, 299865, 319856, 359838, 399820, 419811, 479784, 519766, 559748, 599730, 699685, 719676, 779649, 799640, 839622, 899595, 959568, 1039532, 1119496, 1199460, 1259433, 1299415, 1399370, 1439352, 1559298, 1599280, 1679244, 1799190, 1819181, 2079064, 2099055, 2238992, 2338947, 2398920, 2518866, 2598830, 2798740, 2878704, 3118596, 3358488, 3598380, 3638362, 3898245, 4158128, 4198110, 4677894, 4797840, 5037732, 5197660, 5457543, 5597480, 6237192, 6297165, 6716976, 7196760, 7276724, 7796490, 8396220, 9095905, 9355788, 10075464, 10395320, 10915086, 11194960, 11694735, 12474384, 12594330, 14393520, 14553448, 15592980, 16372629, 16792440, 18191810, 18711576, 20150928, 20790640, 21830172, 23389470, 25188660, 27287715, 29106896, 31185960, 32745258, 33584880, 36383620, 37423152, 43660344, 46778940, 50377320, 54575430, 62371920, 65490516, 72767240, 81863145, 87320688, 93557880, 100754640, 109150860, 130981032, 145534480, 163726290, 187115760, 218301720, 261962064, 327452580, 436603440, 654905160, 1309810320]

約数ペア:

[(1, 1309810320), (2, 654905160), (3, 436603440), (4, 327452580), (5, 261962064), (6, 218301720), (7, 187115760), (8, 163726290), (9, 145534480), (10, 130981032), (12, 109150860), (13, 100754640), (14, 93557880), (15, 87320688), (16, 81863145), (18, 72767240), (20, 65490516), (21, 62371920), (24, 54575430), (26, 50377320), (28, 46778940), (30, 43660344), (35, 37423152), (36, 36383620), (39, 33584880), (40, 32745258), (42, 31185960), (45, 29106896), (48, 27287715), (52, 25188660), (56, 23389470), (60, 21830172), (63, 20790640), (65, 20150928), (70, 18711576), (72, 18191810), (78, 16792440), (80, 16372629), (84, 15592980), (90, 14553448), (91, 14393520), (104, 12594330), (105, 12474384), (112, 11694735), (117, 11194960), (120, 10915086), (126, 10395320), (130, 10075464), (140, 9355788), (144, 9095905), (156, 8396220), (168, 7796490), (180, 7276724), (182, 7196760), (195, 6716976), (208, 6297165), (210, 6237192), (234, 5597480), (240, 5457543), (252, 5197660), (260, 5037732), (273, 4797840), (280, 4677894), (312, 4198110), (315, 4158128), (336, 3898245), (360, 3638362), (364, 3598380), (390, 3358488), (420, 3118596), (455, 2878704), (468, 2798740), (504, 2598830), (520, 2518866), (546, 2398920), (560, 2338947), (585, 2238992), (624, 2099055), (630, 2079064), (720, 1819181), (728, 1799190), (780, 1679244), (819, 1599280), (840, 1559298), (910, 1439352), (936, 1399370), (1008, 1299415), (1040, 1259433), (1092, 1199460), (1170, 1119496), (1260, 1039532), (1365, 959568), (1456, 899595), (1560, 839622), (1638, 799640), (1680, 779649), (1820, 719676), (1872, 699685), (2184, 599730), (2340, 559748), (2520, 519766), (2730, 479784), (3120, 419811), (3276, 399820), (3640, 359838), (4095, 319856), (4368, 299865), (4680, 279874), (5040, 259883), (5460, 239892), (6552, 199910), (7280, 179919), (8190, 159928), (9360, 139937), (10920, 119946), (13104, 99955), (16380, 79964), (19991, 65520), (21840, 59973), (32760, 39982)]