238430640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{409}}^1$

素因数の和:779

約数の個数: 160

約数和(自身を含む): 849231360

約数和(自身を除く): 610800720

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, 347, 409, 420, 560, 694, 818, 840, 1041, 1227, 1388, 1636, 1680, 1735, 2045, 2082, 2429, 2454, 2776, 2863, 3272, 3470, 4090, 4164, 4858, 4908, 5205, 5552, 5726, 6135, 6544, 6940, 7287, 8180, 8328, 8589, 9716, 9816, 10410, 11452, 12145, 12270, 13880, 14315, 14574, 16360, 16656, 17178, 19432, 19632, 20820, 22904, 24290, 24540, 27760, 28630, 29148, 32720, 34356, 36435, 38864, 41640, 42945, 45808, 48580, 49080, 57260, 58296, 68712, 72870, 83280, 85890, 97160, 98160, 114520, 116592, 137424, 141923, 145740, 171780, 194320, 229040, 283846, 291480, 343560, 425769, 567692, 582960, 687120, 709615, 851538, 993461, 1135384, 1419230, 1703076, 1986922, 2128845, 2270768, 2838460, 2980383, 3406152, 3973844, 4257690, 4967305, 5676920, 5960766, 6812304, 7947688, 8515380, 9934610, 11353840, 11921532, 14901915, 15895376, 17030760, 19869220, 23843064, 29803830, 34061520, 39738440, 47686128, 59607660, 79476880, 119215320, 238430640]

約数ペア:

[(1, 238430640), (2, 119215320), (3, 79476880), (4, 59607660), (5, 47686128), (6, 39738440), (7, 34061520), (8, 29803830), (10, 23843064), (12, 19869220), (14, 17030760), (15, 15895376), (16, 14901915), (20, 11921532), (21, 11353840), (24, 9934610), (28, 8515380), (30, 7947688), (35, 6812304), (40, 5960766), (42, 5676920), (48, 4967305), (56, 4257690), (60, 3973844), (70, 3406152), (80, 2980383), (84, 2838460), (105, 2270768), (112, 2128845), (120, 1986922), (140, 1703076), (168, 1419230), (210, 1135384), (240, 993461), (280, 851538), (336, 709615), (347, 687120), (409, 582960), (420, 567692), (560, 425769), (694, 343560), (818, 291480), (840, 283846), (1041, 229040), (1227, 194320), (1388, 171780), (1636, 145740), (1680, 141923), (1735, 137424), (2045, 116592), (2082, 114520), (2429, 98160), (2454, 97160), (2776, 85890), (2863, 83280), (3272, 72870), (3470, 68712), (4090, 58296), (4164, 57260), (4858, 49080), (4908, 48580), (5205, 45808), (5552, 42945), (5726, 41640), (6135, 38864), (6544, 36435), (6940, 34356), (7287, 32720), (8180, 29148), (8328, 28630), (8589, 27760), (9716, 24540), (9816, 24290), (10410, 22904), (11452, 20820), (12145, 19632), (12270, 19432), (13880, 17178), (14315, 16656), (14574, 16360)]