378806040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{55381}}^1$

素因数の和:55417

約数の個数: 96

約数和(自身を含む): 1295938800

約数和(自身を除く): 917132760

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, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 55381, 110762, 166143, 221524, 276905, 332286, 443048, 498429, 553810, 664572, 830715, 996858, 1052239, 1107620, 1329144, 1661430, 1993716, 2104478, 2215240, 2492145, 3156717, 3322860, 3987432, 4208956, 4984290, 5261195, 6313434, 6645720, 8417912, 9470151, 9968580, 10522390, 12626868, 15783585, 18940302, 19937160, 21044780, 25253736, 31567170, 37880604, 42089560, 47350755, 63134340, 75761208, 94701510, 126268680, 189403020, 378806040]

約数ペア:

[(1, 378806040), (2, 189403020), (3, 126268680), (4, 94701510), (5, 75761208), (6, 63134340), (8, 47350755), (9, 42089560), (10, 37880604), (12, 31567170), (15, 25253736), (18, 21044780), (19, 19937160), (20, 18940302), (24, 15783585), (30, 12626868), (36, 10522390), (38, 9968580), (40, 9470151), (45, 8417912), (57, 6645720), (60, 6313434), (72, 5261195), (76, 4984290), (90, 4208956), (95, 3987432), (114, 3322860), (120, 3156717), (152, 2492145), (171, 2215240), (180, 2104478), (190, 1993716), (228, 1661430), (285, 1329144), (342, 1107620), (360, 1052239), (380, 996858), (456, 830715), (570, 664572), (684, 553810), (760, 498429), (855, 443048), (1140, 332286), (1368, 276905), (1710, 221524), (2280, 166143), (3420, 110762), (6840, 55381)]