785460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:97

約数の個数: 96

約数和(自身を含む): 2540160

約数和(自身を除く): 1754700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 53, 57, 60, 65, 76, 78, 95, 106, 114, 130, 156, 159, 190, 195, 212, 228, 247, 260, 265, 285, 318, 380, 390, 494, 530, 570, 636, 689, 741, 780, 795, 988, 1007, 1060, 1140, 1235, 1378, 1482, 1590, 2014, 2067, 2470, 2756, 2964, 3021, 3180, 3445, 3705, 4028, 4134, 4940, 5035, 6042, 6890, 7410, 8268, 10070, 10335, 12084, 13091, 13780, 14820, 15105, 20140, 20670, 26182, 30210, 39273, 41340, 52364, 60420, 65455, 78546, 130910, 157092, 196365, 261820, 392730, 785460]

約数ペア:

[(1, 785460), (2, 392730), (3, 261820), (4, 196365), (5, 157092), (6, 130910), (10, 78546), (12, 65455), (13, 60420), (15, 52364), (19, 41340), (20, 39273), (26, 30210), (30, 26182), (38, 20670), (39, 20140), (52, 15105), (53, 14820), (57, 13780), (60, 13091), (65, 12084), (76, 10335), (78, 10070), (95, 8268), (106, 7410), (114, 6890), (130, 6042), (156, 5035), (159, 4940), (190, 4134), (195, 4028), (212, 3705), (228, 3445), (247, 3180), (260, 3021), (265, 2964), (285, 2756), (318, 2470), (380, 2067), (390, 2014), (494, 1590), (530, 1482), (570, 1378), (636, 1235), (689, 1140), (741, 1060), (780, 1007), (795, 988)]