231572760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2161}}^1$

素因数の和:2241

約数の個数: 128

約数和(自身を含む): 747187200

約数和(自身を除く): 515614440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 47, 57, 60, 76, 94, 95, 114, 120, 141, 152, 188, 190, 228, 235, 282, 285, 376, 380, 456, 470, 564, 570, 705, 760, 893, 940, 1128, 1140, 1410, 1786, 1880, 2161, 2280, 2679, 2820, 3572, 4322, 4465, 5358, 5640, 6483, 7144, 8644, 8930, 10716, 10805, 12966, 13395, 17288, 17860, 21432, 21610, 25932, 26790, 32415, 35720, 41059, 43220, 51864, 53580, 64830, 82118, 86440, 101567, 107160, 123177, 129660, 164236, 203134, 205295, 246354, 259320, 304701, 328472, 406268, 410590, 492708, 507835, 609402, 615885, 812536, 821180, 985416, 1015670, 1218804, 1231770, 1523505, 1642360, 1929773, 2031340, 2437608, 2463540, 3047010, 3859546, 4062680, 4927080, 5789319, 6094020, 7719092, 9648865, 11578638, 12188040, 15438184, 19297730, 23157276, 28946595, 38595460, 46314552, 57893190, 77190920, 115786380, 231572760]

約数ペア:

[(1, 231572760), (2, 115786380), (3, 77190920), (4, 57893190), (5, 46314552), (6, 38595460), (8, 28946595), (10, 23157276), (12, 19297730), (15, 15438184), (19, 12188040), (20, 11578638), (24, 9648865), (30, 7719092), (38, 6094020), (40, 5789319), (47, 4927080), (57, 4062680), (60, 3859546), (76, 3047010), (94, 2463540), (95, 2437608), (114, 2031340), (120, 1929773), (141, 1642360), (152, 1523505), (188, 1231770), (190, 1218804), (228, 1015670), (235, 985416), (282, 821180), (285, 812536), (376, 615885), (380, 609402), (456, 507835), (470, 492708), (564, 410590), (570, 406268), (705, 328472), (760, 304701), (893, 259320), (940, 246354), (1128, 205295), (1140, 203134), (1410, 164236), (1786, 129660), (1880, 123177), (2161, 107160), (2280, 101567), (2679, 86440), (2820, 82118), (3572, 64830), (4322, 53580), (4465, 51864), (5358, 43220), (5640, 41059), (6483, 35720), (7144, 32415), (8644, 26790), (8930, 25932), (10716, 21610), (10805, 21432), (12966, 17860), (13395, 17288)]