538437960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{353}}^1$

素因数の和:612

約数の個数: 192

約数和(自身を含む): 1855526400

約数和(自身を除く): 1317088440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 223, 228, 285, 342, 353, 360, 380, 446, 456, 570, 669, 684, 706, 760, 855, 892, 1059, 1115, 1140, 1338, 1368, 1412, 1710, 1765, 1784, 2007, 2118, 2230, 2280, 2676, 2824, 3177, 3345, 3420, 3530, 4014, 4236, 4237, 4460, 5295, 5352, 6354, 6690, 6707, 6840, 7060, 8028, 8472, 8474, 8920, 10035, 10590, 12708, 12711, 13380, 13414, 14120, 15885, 16056, 16948, 20070, 20121, 21180, 21185, 25416, 25422, 26760, 26828, 31770, 33535, 33896, 38133, 40140, 40242, 42360, 42370, 50844, 53656, 60363, 63540, 63555, 67070, 76266, 78719, 80280, 80484, 84740, 100605, 101688, 120726, 127080, 127110, 134140, 152532, 157438, 160968, 169480, 190665, 201210, 236157, 241452, 254220, 268280, 301815, 305064, 314876, 381330, 393595, 402420, 472314, 482904, 508440, 603630, 629752, 708471, 762660, 787190, 804840, 944628, 1180785, 1207260, 1416942, 1495661, 1525320, 1574380, 1889256, 2361570, 2414520, 2833884, 2991322, 3148760, 3542355, 4486983, 4723140, 5667768, 5982644, 7084710, 7478305, 8973966, 9446280, 11965288, 13460949, 14169420, 14956610, 17947932, 22434915, 26921898, 28338840, 29913220, 35895864, 44869830, 53843796, 59826440, 67304745, 89739660, 107687592, 134609490, 179479320, 269218980, 538437960]

約数ペア:

[(1, 538437960), (2, 269218980), (3, 179479320), (4, 134609490), (5, 107687592), (6, 89739660), (8, 67304745), (9, 59826440), (10, 53843796), (12, 44869830), (15, 35895864), (18, 29913220), (19, 28338840), (20, 26921898), (24, 22434915), (30, 17947932), (36, 14956610), (38, 14169420), (40, 13460949), (45, 11965288), (57, 9446280), (60, 8973966), (72, 7478305), (76, 7084710), (90, 5982644), (95, 5667768), (114, 4723140), (120, 4486983), (152, 3542355), (171, 3148760), (180, 2991322), (190, 2833884), (223, 2414520), (228, 2361570), (285, 1889256), (342, 1574380), (353, 1525320), (360, 1495661), (380, 1416942), (446, 1207260), (456, 1180785), (570, 944628), (669, 804840), (684, 787190), (706, 762660), (760, 708471), (855, 629752), (892, 603630), (1059, 508440), (1115, 482904), (1140, 472314), (1338, 402420), (1368, 393595), (1412, 381330), (1710, 314876), (1765, 305064), (1784, 301815), (2007, 268280), (2118, 254220), (2230, 241452), (2280, 236157), (2676, 201210), (2824, 190665), (3177, 169480), (3345, 160968), (3420, 157438), (3530, 152532), (4014, 134140), (4236, 127110), (4237, 127080), (4460, 120726), (5295, 101688), (5352, 100605), (6354, 84740), (6690, 80484), (6707, 80280), (6840, 78719), (7060, 76266), (8028, 67070), (8472, 63555), (8474, 63540), (8920, 60363), (10035, 53656), (10590, 50844), (12708, 42370), (12711, 42360), (13380, 40242), (13414, 40140), (14120, 38133), (15885, 33896), (16056, 33535), (16948, 31770), (20070, 26828), (20121, 26760), (21180, 25422), (21185, 25416)]