380404750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 841052160

約数和(自身を除く): 460647410

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 79, 85, 103, 110, 125, 158, 170, 187, 206, 250, 275, 374, 395, 425, 515, 550, 790, 850, 869, 935, 1030, 1133, 1343, 1375, 1738, 1751, 1870, 1975, 2125, 2266, 2575, 2686, 2750, 3502, 3950, 4250, 4345, 4675, 5150, 5665, 6715, 8137, 8690, 8755, 9350, 9875, 11330, 12875, 13430, 14773, 16274, 17510, 19261, 19750, 21725, 23375, 25750, 28325, 29546, 33575, 38522, 40685, 43450, 43775, 46750, 56650, 67150, 73865, 81370, 87550, 89507, 96305, 108625, 138329, 141625, 147730, 167875, 179014, 192610, 203425, 217250, 218875, 276658, 283250, 335750, 369325, 406850, 437750, 447535, 481525, 691645, 738650, 895070, 963050, 1017125, 1383290, 1521619, 1846625, 2034250, 2237675, 2407625, 3043238, 3458225, 3693250, 4475350, 4815250, 6916450, 7608095, 11188375, 15216190, 17291125, 22376750, 34582250, 38040475, 76080950, 190202375, 380404750]

約数ペア:

[(1, 380404750), (2, 190202375), (5, 76080950), (10, 38040475), (11, 34582250), (17, 22376750), (22, 17291125), (25, 15216190), (34, 11188375), (50, 7608095), (55, 6916450), (79, 4815250), (85, 4475350), (103, 3693250), (110, 3458225), (125, 3043238), (158, 2407625), (170, 2237675), (187, 2034250), (206, 1846625), (250, 1521619), (275, 1383290), (374, 1017125), (395, 963050), (425, 895070), (515, 738650), (550, 691645), (790, 481525), (850, 447535), (869, 437750), (935, 406850), (1030, 369325), (1133, 335750), (1343, 283250), (1375, 276658), (1738, 218875), (1751, 217250), (1870, 203425), (1975, 192610), (2125, 179014), (2266, 167875), (2575, 147730), (2686, 141625), (2750, 138329), (3502, 108625), (3950, 96305), (4250, 89507), (4345, 87550), (4675, 81370), (5150, 73865), (5665, 67150), (6715, 56650), (8137, 46750), (8690, 43775), (8755, 43450), (9350, 40685), (9875, 38522), (11330, 33575), (12875, 29546), (13430, 28325), (14773, 25750), (16274, 23375), (17510, 21725), (19261, 19750)]