493475640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1693}}^1$

素因数の和:2061

約数の個数: 128

約数和(自身を含む): 1697794560

約数和(自身を除く): 1204318920

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, 120, 140, 168, 210, 280, 347, 420, 694, 840, 1041, 1388, 1693, 1735, 2082, 2429, 2776, 3386, 3470, 4164, 4858, 5079, 5205, 6772, 6940, 7287, 8328, 8465, 9716, 10158, 10410, 11851, 12145, 13544, 13880, 14574, 16930, 19432, 20316, 20820, 23702, 24290, 25395, 29148, 33860, 35553, 36435, 40632, 41640, 47404, 48580, 50790, 58296, 59255, 67720, 71106, 72870, 94808, 97160, 101580, 118510, 142212, 145740, 177765, 203160, 237020, 284424, 291480, 355530, 474040, 587471, 711060, 1174942, 1422120, 1762413, 2349884, 2937355, 3524826, 4112297, 4699768, 5874710, 7049652, 8224594, 8812065, 11749420, 12336891, 14099304, 16449188, 17624130, 20561485, 23498840, 24673782, 32898376, 35248260, 41122970, 49347564, 61684455, 70496520, 82245940, 98695128, 123368910, 164491880, 246737820, 493475640]

約数ペア:

[(1, 493475640), (2, 246737820), (3, 164491880), (4, 123368910), (5, 98695128), (6, 82245940), (7, 70496520), (8, 61684455), (10, 49347564), (12, 41122970), (14, 35248260), (15, 32898376), (20, 24673782), (21, 23498840), (24, 20561485), (28, 17624130), (30, 16449188), (35, 14099304), (40, 12336891), (42, 11749420), (56, 8812065), (60, 8224594), (70, 7049652), (84, 5874710), (105, 4699768), (120, 4112297), (140, 3524826), (168, 2937355), (210, 2349884), (280, 1762413), (347, 1422120), (420, 1174942), (694, 711060), (840, 587471), (1041, 474040), (1388, 355530), (1693, 291480), (1735, 284424), (2082, 237020), (2429, 203160), (2776, 177765), (3386, 145740), (3470, 142212), (4164, 118510), (4858, 101580), (5079, 97160), (5205, 94808), (6772, 72870), (6940, 71106), (7287, 67720), (8328, 59255), (8465, 58296), (9716, 50790), (10158, 48580), (10410, 47404), (11851, 41640), (12145, 40632), (13544, 36435), (13880, 35553), (14574, 33860), (16930, 29148), (19432, 25395), (20316, 24290), (20820, 23702)]