279407730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1$

素因数の和:568

約数の個数: 128

約数和(自身を含む): 812851200

約数和(自身を除く): 533443470

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 239, 266, 285, 293, 399, 478, 570, 586, 665, 717, 798, 879, 1195, 1330, 1434, 1465, 1673, 1758, 1995, 2051, 2390, 2930, 3346, 3585, 3990, 4102, 4395, 4541, 5019, 5567, 6153, 7170, 8365, 8790, 9082, 10038, 10255, 11134, 12306, 13623, 16701, 16730, 20510, 22705, 25095, 27246, 27835, 30765, 31787, 33402, 38969, 45410, 50190, 55670, 61530, 63574, 68115, 70027, 77938, 83505, 95361, 116907, 136230, 140054, 158935, 167010, 190722, 194845, 210081, 233814, 317870, 350135, 389690, 420162, 476805, 490189, 584535, 700270, 953610, 980378, 1050405, 1169070, 1330513, 1470567, 2100810, 2450945, 2661026, 2941134, 3991539, 4901890, 6652565, 7352835, 7983078, 9313591, 13305130, 14705670, 18627182, 19957695, 27940773, 39915390, 46567955, 55881546, 93135910, 139703865, 279407730]

約数ペア:

[(1, 279407730), (2, 139703865), (3, 93135910), (5, 55881546), (6, 46567955), (7, 39915390), (10, 27940773), (14, 19957695), (15, 18627182), (19, 14705670), (21, 13305130), (30, 9313591), (35, 7983078), (38, 7352835), (42, 6652565), (57, 4901890), (70, 3991539), (95, 2941134), (105, 2661026), (114, 2450945), (133, 2100810), (190, 1470567), (210, 1330513), (239, 1169070), (266, 1050405), (285, 980378), (293, 953610), (399, 700270), (478, 584535), (570, 490189), (586, 476805), (665, 420162), (717, 389690), (798, 350135), (879, 317870), (1195, 233814), (1330, 210081), (1434, 194845), (1465, 190722), (1673, 167010), (1758, 158935), (1995, 140054), (2051, 136230), (2390, 116907), (2930, 95361), (3346, 83505), (3585, 77938), (3990, 70027), (4102, 68115), (4395, 63574), (4541, 61530), (5019, 55670), (5567, 50190), (6153, 45410), (7170, 38969), (8365, 33402), (8790, 31787), (9082, 30765), (10038, 27835), (10255, 27246), (11134, 25095), (12306, 22705), (13623, 20510), (16701, 16730)]