378892680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1213}}^1$

素因数の和:1383

約数の個数: 128

約数和(自身を含む): 1206230400

約数和(自身を除く): 827337720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 137, 152, 190, 228, 274, 285, 380, 411, 456, 548, 570, 685, 760, 822, 1096, 1140, 1213, 1370, 1644, 2055, 2280, 2426, 2603, 2740, 3288, 3639, 4110, 4852, 5206, 5480, 6065, 7278, 7809, 8220, 9704, 10412, 12130, 13015, 14556, 15618, 16440, 18195, 20824, 23047, 24260, 26030, 29112, 31236, 36390, 39045, 46094, 48520, 52060, 62472, 69141, 72780, 78090, 92188, 104120, 115235, 138282, 145560, 156180, 166181, 184376, 230470, 276564, 312360, 332362, 345705, 460940, 498543, 553128, 664724, 691410, 830905, 921880, 997086, 1329448, 1382820, 1661810, 1994172, 2492715, 2765640, 3157439, 3323620, 3988344, 4985430, 6314878, 6647240, 9472317, 9970860, 12629756, 15787195, 18944634, 19941720, 25259512, 31574390, 37889268, 47361585, 63148780, 75778536, 94723170, 126297560, 189446340, 378892680]

約数ペア:

[(1, 378892680), (2, 189446340), (3, 126297560), (4, 94723170), (5, 75778536), (6, 63148780), (8, 47361585), (10, 37889268), (12, 31574390), (15, 25259512), (19, 19941720), (20, 18944634), (24, 15787195), (30, 12629756), (38, 9970860), (40, 9472317), (57, 6647240), (60, 6314878), (76, 4985430), (95, 3988344), (114, 3323620), (120, 3157439), (137, 2765640), (152, 2492715), (190, 1994172), (228, 1661810), (274, 1382820), (285, 1329448), (380, 997086), (411, 921880), (456, 830905), (548, 691410), (570, 664724), (685, 553128), (760, 498543), (822, 460940), (1096, 345705), (1140, 332362), (1213, 312360), (1370, 276564), (1644, 230470), (2055, 184376), (2280, 166181), (2426, 156180), (2603, 145560), (2740, 138282), (3288, 115235), (3639, 104120), (4110, 92188), (4852, 78090), (5206, 72780), (5480, 69141), (6065, 62472), (7278, 52060), (7809, 48520), (8220, 46094), (9704, 39045), (10412, 36390), (12130, 31236), (13015, 29112), (14556, 26030), (15618, 24260), (16440, 23047), (18195, 20824)]