1276290420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{3821}}^1$

素因数の和:4145

約数の個数: 96

約数和(自身を含む): 3775524480

約数和(自身を除く): 2499234060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 293, 380, 570, 586, 879, 1140, 1172, 1465, 1758, 2930, 3516, 3821, 4395, 5567, 5860, 7642, 8790, 11134, 11463, 15284, 16701, 17580, 19105, 22268, 22926, 27835, 33402, 38210, 45852, 55670, 57315, 66804, 72599, 76420, 83505, 111340, 114630, 145198, 167010, 217797, 229260, 290396, 334020, 362995, 435594, 725990, 871188, 1088985, 1119553, 1451980, 2177970, 2239106, 3358659, 4355940, 4478212, 5597765, 6717318, 11195530, 13434636, 16793295, 21271507, 22391060, 33586590, 42543014, 63814521, 67173180, 85086028, 106357535, 127629042, 212715070, 255258084, 319072605, 425430140, 638145210, 1276290420]

約数ペア:

[(1, 1276290420), (2, 638145210), (3, 425430140), (4, 319072605), (5, 255258084), (6, 212715070), (10, 127629042), (12, 106357535), (15, 85086028), (19, 67173180), (20, 63814521), (30, 42543014), (38, 33586590), (57, 22391060), (60, 21271507), (76, 16793295), (95, 13434636), (114, 11195530), (190, 6717318), (228, 5597765), (285, 4478212), (293, 4355940), (380, 3358659), (570, 2239106), (586, 2177970), (879, 1451980), (1140, 1119553), (1172, 1088985), (1465, 871188), (1758, 725990), (2930, 435594), (3516, 362995), (3821, 334020), (4395, 290396), (5567, 229260), (5860, 217797), (7642, 167010), (8790, 145198), (11134, 114630), (11463, 111340), (15284, 83505), (16701, 76420), (17580, 72599), (19105, 66804), (22268, 57315), (22926, 55670), (27835, 45852), (33402, 38210)]