1231564040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{33071}}^1$

素因数の和:33115

約数の個数: 96

約数和(自身を含む): 3393187200

約数和(自身を除く): 2161623160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 380, 392, 490, 532, 665, 760, 931, 980, 1064, 1330, 1862, 1960, 2660, 3724, 4655, 5320, 7448, 9310, 18620, 33071, 37240, 66142, 132284, 165355, 231497, 264568, 330710, 462994, 628349, 661420, 925988, 1157485, 1256698, 1322840, 1620479, 1851976, 2314970, 2513396, 3141745, 3240958, 4398443, 4629940, 5026792, 6283490, 6481916, 8102395, 8796886, 9259880, 12566980, 12963832, 16204790, 17593772, 21992215, 25133960, 30789101, 32409580, 35187544, 43984430, 61578202, 64819160, 87968860, 123156404, 153945505, 175937720, 246312808, 307891010, 615782020, 1231564040]

約数ペア:

[(1, 1231564040), (2, 615782020), (4, 307891010), (5, 246312808), (7, 175937720), (8, 153945505), (10, 123156404), (14, 87968860), (19, 64819160), (20, 61578202), (28, 43984430), (35, 35187544), (38, 32409580), (40, 30789101), (49, 25133960), (56, 21992215), (70, 17593772), (76, 16204790), (95, 12963832), (98, 12566980), (133, 9259880), (140, 8796886), (152, 8102395), (190, 6481916), (196, 6283490), (245, 5026792), (266, 4629940), (280, 4398443), (380, 3240958), (392, 3141745), (490, 2513396), (532, 2314970), (665, 1851976), (760, 1620479), (931, 1322840), (980, 1256698), (1064, 1157485), (1330, 925988), (1862, 661420), (1960, 628349), (2660, 462994), (3724, 330710), (4655, 264568), (5320, 231497), (7448, 165355), (9310, 132284), (18620, 66142), (33071, 37240)]