638490060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4787}}^1$

素因数の和:4837

約数の個数: 192

約数和(自身を含む): 2252275200

約数和(自身を除く): 1613785140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 90, 95, 108, 114, 117, 130, 135, 156, 171, 180, 190, 195, 228, 234, 247, 260, 270, 285, 342, 351, 380, 390, 468, 494, 513, 540, 570, 585, 684, 702, 741, 780, 855, 988, 1026, 1140, 1170, 1235, 1404, 1482, 1710, 1755, 2052, 2223, 2340, 2470, 2565, 2964, 3420, 3510, 3705, 4446, 4787, 4940, 5130, 6669, 7020, 7410, 8892, 9574, 10260, 11115, 13338, 14361, 14820, 19148, 22230, 23935, 26676, 28722, 33345, 43083, 44460, 47870, 57444, 62231, 66690, 71805, 86166, 90953, 95740, 124462, 129249, 133380, 143610, 172332, 181906, 186693, 215415, 248924, 258498, 272859, 287220, 311155, 363812, 373386, 430830, 454765, 516996, 545718, 560079, 622310, 646245, 746772, 818577, 861660, 909530, 933465, 1091436, 1120158, 1182389, 1244620, 1292490, 1364295, 1637154, 1680237, 1819060, 1866930, 2240316, 2364778, 2455731, 2584980, 2728590, 2800395, 3274308, 3360474, 3547167, 3733860, 4092885, 4729556, 4911462, 5457180, 5600790, 5911945, 6720948, 7094334, 8185770, 8401185, 9822924, 10641501, 11201580, 11823890, 12278655, 14188668, 16371540, 16802370, 17735835, 21283002, 23647780, 24557310, 31924503, 33604740, 35471670, 42566004, 49114620, 53207505, 63849006, 70943340, 106415010, 127698012, 159622515, 212830020, 319245030, 638490060]

約数ペア:

[(1, 638490060), (2, 319245030), (3, 212830020), (4, 159622515), (5, 127698012), (6, 106415010), (9, 70943340), (10, 63849006), (12, 53207505), (13, 49114620), (15, 42566004), (18, 35471670), (19, 33604740), (20, 31924503), (26, 24557310), (27, 23647780), (30, 21283002), (36, 17735835), (38, 16802370), (39, 16371540), (45, 14188668), (52, 12278655), (54, 11823890), (57, 11201580), (60, 10641501), (65, 9822924), (76, 8401185), (78, 8185770), (90, 7094334), (95, 6720948), (108, 5911945), (114, 5600790), (117, 5457180), (130, 4911462), (135, 4729556), (156, 4092885), (171, 3733860), (180, 3547167), (190, 3360474), (195, 3274308), (228, 2800395), (234, 2728590), (247, 2584980), (260, 2455731), (270, 2364778), (285, 2240316), (342, 1866930), (351, 1819060), (380, 1680237), (390, 1637154), (468, 1364295), (494, 1292490), (513, 1244620), (540, 1182389), (570, 1120158), (585, 1091436), (684, 933465), (702, 909530), (741, 861660), (780, 818577), (855, 746772), (988, 646245), (1026, 622310), (1140, 560079), (1170, 545718), (1235, 516996), (1404, 454765), (1482, 430830), (1710, 373386), (1755, 363812), (2052, 311155), (2223, 287220), (2340, 272859), (2470, 258498), (2565, 248924), (2964, 215415), (3420, 186693), (3510, 181906), (3705, 172332), (4446, 143610), (4787, 133380), (4940, 129249), (5130, 124462), (6669, 95740), (7020, 90953), (7410, 86166), (8892, 71805), (9574, 66690), (10260, 62231), (11115, 57444), (13338, 47870), (14361, 44460), (14820, 43083), (19148, 33345), (22230, 28722), (23935, 26676)]