497990640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{643}}^1$

素因数の和:1127

約数の個数: 160

約数和(自身を含む): 1770886656

約数和(自身を除く): 1272896016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 461, 560, 643, 840, 922, 1286, 1383, 1680, 1844, 1929, 2305, 2572, 2766, 3215, 3227, 3688, 3858, 4501, 4610, 5144, 5532, 6430, 6454, 6915, 7376, 7716, 9002, 9220, 9645, 9681, 10288, 11064, 12860, 12908, 13503, 13830, 15432, 16135, 18004, 18440, 19290, 19362, 22128, 22505, 25720, 25816, 27006, 27660, 30864, 32270, 36008, 36880, 38580, 38724, 45010, 48405, 51440, 51632, 54012, 55320, 64540, 67515, 72016, 77160, 77448, 90020, 96810, 108024, 110640, 129080, 135030, 154320, 154896, 180040, 193620, 216048, 258160, 270060, 296423, 360080, 387240, 540120, 592846, 774480, 889269, 1080240, 1185692, 1482115, 1778538, 2074961, 2371384, 2964230, 3557076, 4149922, 4446345, 4742768, 5928460, 6224883, 7114152, 8299844, 8892690, 10374805, 11856920, 12449766, 14228304, 16599688, 17785380, 20749610, 23713840, 24899532, 31124415, 33199376, 35570760, 41499220, 49799064, 62248830, 71141520, 82998440, 99598128, 124497660, 165996880, 248995320, 497990640]

約数ペア:

[(1, 497990640), (2, 248995320), (3, 165996880), (4, 124497660), (5, 99598128), (6, 82998440), (7, 71141520), (8, 62248830), (10, 49799064), (12, 41499220), (14, 35570760), (15, 33199376), (16, 31124415), (20, 24899532), (21, 23713840), (24, 20749610), (28, 17785380), (30, 16599688), (35, 14228304), (40, 12449766), (42, 11856920), (48, 10374805), (56, 8892690), (60, 8299844), (70, 7114152), (80, 6224883), (84, 5928460), (105, 4742768), (112, 4446345), (120, 4149922), (140, 3557076), (168, 2964230), (210, 2371384), (240, 2074961), (280, 1778538), (336, 1482115), (420, 1185692), (461, 1080240), (560, 889269), (643, 774480), (840, 592846), (922, 540120), (1286, 387240), (1383, 360080), (1680, 296423), (1844, 270060), (1929, 258160), (2305, 216048), (2572, 193620), (2766, 180040), (3215, 154896), (3227, 154320), (3688, 135030), (3858, 129080), (4501, 110640), (4610, 108024), (5144, 96810), (5532, 90020), (6430, 77448), (6454, 77160), (6915, 72016), (7376, 67515), (7716, 64540), (9002, 55320), (9220, 54012), (9645, 51632), (9681, 51440), (10288, 48405), (11064, 45010), (12860, 38724), (12908, 38580), (13503, 36880), (13830, 36008), (15432, 32270), (16135, 30864), (18004, 27660), (18440, 27006), (19290, 25816), (19362, 25720), (22128, 22505)]