740766780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{316567}}^1$

素因数の和:316595

約数の個数: 72

約数和(自身を含む): 2419845792

約数和(自身を除く): 1679079012

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, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 316567, 633134, 949701, 1266268, 1582835, 1899402, 2849103, 3165670, 3798804, 4115371, 4748505, 5698206, 6331340, 8230742, 9497010, 11396412, 12346113, 14245515, 16461484, 18994020, 20576855, 24692226, 28491030, 37038339, 41153710, 49384452, 56982060, 61730565, 74076678, 82307420, 123461130, 148153356, 185191695, 246922260, 370383390, 740766780]

約数ペア:

[(1, 740766780), (2, 370383390), (3, 246922260), (4, 185191695), (5, 148153356), (6, 123461130), (9, 82307420), (10, 74076678), (12, 61730565), (13, 56982060), (15, 49384452), (18, 41153710), (20, 37038339), (26, 28491030), (30, 24692226), (36, 20576855), (39, 18994020), (45, 16461484), (52, 14245515), (60, 12346113), (65, 11396412), (78, 9497010), (90, 8230742), (117, 6331340), (130, 5698206), (156, 4748505), (180, 4115371), (195, 3798804), (234, 3165670), (260, 2849103), (390, 1899402), (468, 1582835), (585, 1266268), (780, 949701), (1170, 633134), (2340, 316567)]