246410240

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:210

約数の個数: 176

約数和(自身を含む): 663228000

約数和(自身を除く): 416817760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 128, 136, 149, 152, 160, 170, 190, 256, 272, 298, 304, 320, 323, 340, 380, 512, 544, 596, 608, 640, 646, 680, 745, 760, 1024, 1088, 1192, 1216, 1280, 1292, 1360, 1490, 1520, 1615, 2176, 2384, 2432, 2533, 2560, 2584, 2720, 2831, 2980, 3040, 3230, 4352, 4768, 4864, 5066, 5120, 5168, 5440, 5662, 5960, 6080, 6460, 8704, 9536, 9728, 10132, 10336, 10880, 11324, 11920, 12160, 12665, 12920, 14155, 17408, 19072, 19456, 20264, 20672, 21760, 22648, 23840, 24320, 25330, 25840, 28310, 38144, 40528, 41344, 43520, 45296, 47680, 48127, 48640, 50660, 51680, 56620, 76288, 81056, 82688, 87040, 90592, 95360, 96254, 97280, 101320, 103360, 113240, 152576, 162112, 165376, 181184, 190720, 192508, 202640, 206720, 226480, 240635, 324224, 330752, 362368, 381440, 385016, 405280, 413440, 452960, 481270, 648448, 724736, 762880, 770032, 810560, 826880, 905920, 962540, 1296896, 1449472, 1540064, 1621120, 1653760, 1811840, 1925080, 2593792, 2898944, 3080128, 3242240, 3623680, 3850160, 6160256, 6484480, 7247360, 7700320, 12320512, 12968960, 14494720, 15400640, 24641024, 30801280, 49282048, 61602560, 123205120, 246410240]

約数ペア:

[(1, 246410240), (2, 123205120), (4, 61602560), (5, 49282048), (8, 30801280), (10, 24641024), (16, 15400640), (17, 14494720), (19, 12968960), (20, 12320512), (32, 7700320), (34, 7247360), (38, 6484480), (40, 6160256), (64, 3850160), (68, 3623680), (76, 3242240), (80, 3080128), (85, 2898944), (95, 2593792), (128, 1925080), (136, 1811840), (149, 1653760), (152, 1621120), (160, 1540064), (170, 1449472), (190, 1296896), (256, 962540), (272, 905920), (298, 826880), (304, 810560), (320, 770032), (323, 762880), (340, 724736), (380, 648448), (512, 481270), (544, 452960), (596, 413440), (608, 405280), (640, 385016), (646, 381440), (680, 362368), (745, 330752), (760, 324224), (1024, 240635), (1088, 226480), (1192, 206720), (1216, 202640), (1280, 192508), (1292, 190720), (1360, 181184), (1490, 165376), (1520, 162112), (1615, 152576), (2176, 113240), (2384, 103360), (2432, 101320), (2533, 97280), (2560, 96254), (2584, 95360), (2720, 90592), (2831, 87040), (2980, 82688), (3040, 81056), (3230, 76288), (4352, 56620), (4768, 51680), (4864, 50660), (5066, 48640), (5120, 48127), (5168, 47680), (5440, 45296), (5662, 43520), (5960, 41344), (6080, 40528), (6460, 38144), (8704, 28310), (9536, 25840), (9728, 25330), (10132, 24320), (10336, 23840), (10880, 22648), (11324, 21760), (11920, 20672), (12160, 20264), (12665, 19456), (12920, 19072), (14155, 17408)]