507351780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1381}}^1$

素因数の和:1566

約数の個数: 144

約数和(自身を含む): 1669113264

約数和(自身を除く): 1161761484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 157, 180, 195, 234, 260, 314, 390, 468, 471, 585, 628, 780, 785, 942, 1170, 1381, 1413, 1570, 1884, 2041, 2340, 2355, 2762, 2826, 3140, 4082, 4143, 4710, 5524, 5652, 6123, 6905, 7065, 8164, 8286, 9420, 10205, 12246, 12429, 13810, 14130, 16572, 17953, 18369, 20410, 20715, 24492, 24858, 27620, 28260, 30615, 35906, 36738, 40820, 41430, 49716, 53859, 61230, 62145, 71812, 73476, 82860, 89765, 91845, 107718, 122460, 124290, 161577, 179530, 183690, 215436, 216817, 248580, 269295, 323154, 359060, 367380, 433634, 538590, 646308, 650451, 807885, 867268, 1077180, 1084085, 1300902, 1615770, 1951353, 2168170, 2601804, 2818621, 3231540, 3252255, 3902706, 4336340, 5637242, 6504510, 7805412, 8455863, 9756765, 11274484, 13009020, 14093105, 16911726, 19513530, 25367589, 28186210, 33823452, 39027060, 42279315, 50735178, 56372420, 84558630, 101470356, 126837945, 169117260, 253675890, 507351780]

約数ペア:

[(1, 507351780), (2, 253675890), (3, 169117260), (4, 126837945), (5, 101470356), (6, 84558630), (9, 56372420), (10, 50735178), (12, 42279315), (13, 39027060), (15, 33823452), (18, 28186210), (20, 25367589), (26, 19513530), (30, 16911726), (36, 14093105), (39, 13009020), (45, 11274484), (52, 9756765), (60, 8455863), (65, 7805412), (78, 6504510), (90, 5637242), (117, 4336340), (130, 3902706), (156, 3252255), (157, 3231540), (180, 2818621), (195, 2601804), (234, 2168170), (260, 1951353), (314, 1615770), (390, 1300902), (468, 1084085), (471, 1077180), (585, 867268), (628, 807885), (780, 650451), (785, 646308), (942, 538590), (1170, 433634), (1381, 367380), (1413, 359060), (1570, 323154), (1884, 269295), (2041, 248580), (2340, 216817), (2355, 215436), (2762, 183690), (2826, 179530), (3140, 161577), (4082, 124290), (4143, 122460), (4710, 107718), (5524, 91845), (5652, 89765), (6123, 82860), (6905, 73476), (7065, 71812), (8164, 62145), (8286, 61230), (9420, 53859), (10205, 49716), (12246, 41430), (12429, 40820), (13810, 36738), (14130, 35906), (16572, 30615), (17953, 28260), (18369, 27620), (20410, 24858), (20715, 24492)]