238983520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:780

約数の個数: 96

約数和(自身を含む): 599961600

約数和(自身を除く): 360978080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 127, 152, 160, 190, 254, 304, 380, 508, 608, 619, 635, 760, 1016, 1238, 1270, 1520, 2032, 2413, 2476, 2540, 3040, 3095, 4064, 4826, 4952, 5080, 6190, 9652, 9904, 10160, 11761, 12065, 12380, 19304, 19808, 20320, 23522, 24130, 24760, 38608, 47044, 48260, 49520, 58805, 77216, 78613, 94088, 96520, 99040, 117610, 157226, 188176, 193040, 235220, 314452, 376352, 386080, 393065, 470440, 628904, 786130, 940880, 1257808, 1493647, 1572260, 1881760, 2515616, 2987294, 3144520, 5974588, 6289040, 7468235, 11949176, 12578080, 14936470, 23898352, 29872940, 47796704, 59745880, 119491760, 238983520]

約数ペア:

[(1, 238983520), (2, 119491760), (4, 59745880), (5, 47796704), (8, 29872940), (10, 23898352), (16, 14936470), (19, 12578080), (20, 11949176), (32, 7468235), (38, 6289040), (40, 5974588), (76, 3144520), (80, 2987294), (95, 2515616), (127, 1881760), (152, 1572260), (160, 1493647), (190, 1257808), (254, 940880), (304, 786130), (380, 628904), (508, 470440), (608, 393065), (619, 386080), (635, 376352), (760, 314452), (1016, 235220), (1238, 193040), (1270, 188176), (1520, 157226), (2032, 117610), (2413, 99040), (2476, 96520), (2540, 94088), (3040, 78613), (3095, 77216), (4064, 58805), (4826, 49520), (4952, 48260), (5080, 47044), (6190, 38608), (9652, 24760), (9904, 24130), (10160, 23522), (11761, 20320), (12065, 19808), (12380, 19304)]