338038680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3761}}^1$

素因数の和:3889

約数の個数: 128

約数和(自身を含む): 1170132480

約数和(自身を除く): 832093800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 107, 120, 140, 168, 210, 214, 280, 321, 420, 428, 535, 642, 749, 840, 856, 1070, 1284, 1498, 1605, 2140, 2247, 2568, 2996, 3210, 3745, 3761, 4280, 4494, 5992, 6420, 7490, 7522, 8988, 11235, 11283, 12840, 14980, 15044, 17976, 18805, 22470, 22566, 26327, 29960, 30088, 37610, 44940, 45132, 52654, 56415, 75220, 78981, 89880, 90264, 105308, 112830, 131635, 150440, 157962, 210616, 225660, 263270, 315924, 394905, 402427, 451320, 526540, 631848, 789810, 804854, 1053080, 1207281, 1579620, 1609708, 2012135, 2414562, 2816989, 3159240, 3219416, 4024270, 4829124, 5633978, 6036405, 8048540, 8450967, 9658248, 11267956, 12072810, 14084945, 16097080, 16901934, 22535912, 24145620, 28169890, 33803868, 42254835, 48291240, 56339780, 67607736, 84509670, 112679560, 169019340, 338038680]

約数ペア:

[(1, 338038680), (2, 169019340), (3, 112679560), (4, 84509670), (5, 67607736), (6, 56339780), (7, 48291240), (8, 42254835), (10, 33803868), (12, 28169890), (14, 24145620), (15, 22535912), (20, 16901934), (21, 16097080), (24, 14084945), (28, 12072810), (30, 11267956), (35, 9658248), (40, 8450967), (42, 8048540), (56, 6036405), (60, 5633978), (70, 4829124), (84, 4024270), (105, 3219416), (107, 3159240), (120, 2816989), (140, 2414562), (168, 2012135), (210, 1609708), (214, 1579620), (280, 1207281), (321, 1053080), (420, 804854), (428, 789810), (535, 631848), (642, 526540), (749, 451320), (840, 402427), (856, 394905), (1070, 315924), (1284, 263270), (1498, 225660), (1605, 210616), (2140, 157962), (2247, 150440), (2568, 131635), (2996, 112830), (3210, 105308), (3745, 90264), (3761, 89880), (4280, 78981), (4494, 75220), (5992, 56415), (6420, 52654), (7490, 45132), (7522, 44940), (8988, 37610), (11235, 30088), (11283, 29960), (12840, 26327), (14980, 22566), (15044, 22470), (17976, 18805)]