173030720

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:376

約数の個数: 112

約数和(自身を含む): 438912000

約数和(自身を除く): 265881280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 149, 152, 160, 190, 191, 298, 304, 320, 380, 382, 596, 608, 745, 760, 764, 955, 1192, 1216, 1490, 1520, 1528, 1910, 2384, 2831, 2980, 3040, 3056, 3629, 3820, 4768, 5662, 5960, 6080, 6112, 7258, 7640, 9536, 11324, 11920, 12224, 14155, 14516, 15280, 18145, 22648, 23840, 28310, 28459, 29032, 30560, 36290, 45296, 47680, 56620, 56918, 58064, 61120, 72580, 90592, 113240, 113836, 116128, 142295, 145160, 181184, 226480, 227672, 232256, 284590, 290320, 452960, 455344, 540721, 569180, 580640, 905920, 910688, 1081442, 1138360, 1161280, 1821376, 2162884, 2276720, 2703605, 4325768, 4553440, 5407210, 8651536, 9106880, 10814420, 17303072, 21628840, 34606144, 43257680, 86515360, 173030720]

約数ペア:

[(1, 173030720), (2, 86515360), (4, 43257680), (5, 34606144), (8, 21628840), (10, 17303072), (16, 10814420), (19, 9106880), (20, 8651536), (32, 5407210), (38, 4553440), (40, 4325768), (64, 2703605), (76, 2276720), (80, 2162884), (95, 1821376), (149, 1161280), (152, 1138360), (160, 1081442), (190, 910688), (191, 905920), (298, 580640), (304, 569180), (320, 540721), (380, 455344), (382, 452960), (596, 290320), (608, 284590), (745, 232256), (760, 227672), (764, 226480), (955, 181184), (1192, 145160), (1216, 142295), (1490, 116128), (1520, 113836), (1528, 113240), (1910, 90592), (2384, 72580), (2831, 61120), (2980, 58064), (3040, 56918), (3056, 56620), (3629, 47680), (3820, 45296), (4768, 36290), (5662, 30560), (5960, 29032), (6080, 28459), (6112, 28310), (7258, 23840), (7640, 22648), (9536, 18145), (11324, 15280), (11920, 14516), (12224, 14155)]