191238840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:343

約数の個数: 256

約数和(自身を含む): 702172800

約数和(自身を除く): 510933960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 53, 54, 60, 65, 72, 78, 90, 104, 106, 108, 117, 120, 130, 135, 156, 159, 180, 195, 212, 216, 234, 257, 260, 265, 270, 312, 318, 351, 360, 390, 424, 468, 477, 514, 520, 530, 540, 585, 636, 689, 702, 771, 780, 795, 936, 954, 1028, 1060, 1080, 1170, 1272, 1285, 1378, 1404, 1431, 1542, 1560, 1590, 1755, 1908, 2056, 2067, 2120, 2313, 2340, 2385, 2570, 2756, 2808, 2862, 3084, 3180, 3341, 3445, 3510, 3816, 3855, 4134, 4626, 4680, 4770, 5140, 5512, 5724, 6168, 6201, 6360, 6682, 6890, 6939, 7020, 7155, 7710, 8268, 9252, 9540, 10023, 10280, 10335, 11448, 11565, 12402, 13364, 13621, 13780, 13878, 14040, 14310, 15420, 16536, 16705, 18504, 18603, 19080, 20046, 20670, 23130, 24804, 26728, 27242, 27560, 27756, 28620, 30069, 30840, 31005, 33410, 34695, 37206, 40092, 40863, 41340, 46260, 49608, 50115, 54484, 55512, 57240, 60138, 62010, 66820, 68105, 69390, 74412, 80184, 81726, 82680, 90207, 92520, 93015, 100230, 108968, 120276, 122589, 124020, 133640, 136210, 138780, 148824, 150345, 163452, 177073, 180414, 186030, 200460, 204315, 240552, 245178, 248040, 272420, 277560, 300690, 326904, 354146, 360828, 367767, 372060, 400920, 408630, 451035, 490356, 531219, 544840, 601380, 612945, 708292, 721656, 735534, 744120, 817260, 885365, 902070, 980712, 1062438, 1202760, 1225890, 1416584, 1471068, 1593657, 1634520, 1770730, 1804140, 1838835, 2124876, 2451780, 2656095, 2942136, 3187314, 3541460, 3608280, 3677670, 4249752, 4780971, 4903560, 5312190, 6374628, 7082920, 7355340, 7968285, 9561942, 10624380, 12749256, 14710680, 15936570, 19123884, 21248760, 23904855, 31873140, 38247768, 47809710, 63746280, 95619420, 191238840]

約数ペア:

[(1, 191238840), (2, 95619420), (3, 63746280), (4, 47809710), (5, 38247768), (6, 31873140), (8, 23904855), (9, 21248760), (10, 19123884), (12, 15936570), (13, 14710680), (15, 12749256), (18, 10624380), (20, 9561942), (24, 7968285), (26, 7355340), (27, 7082920), (30, 6374628), (36, 5312190), (39, 4903560), (40, 4780971), (45, 4249752), (52, 3677670), (53, 3608280), (54, 3541460), (60, 3187314), (65, 2942136), (72, 2656095), (78, 2451780), (90, 2124876), (104, 1838835), (106, 1804140), (108, 1770730), (117, 1634520), (120, 1593657), (130, 1471068), (135, 1416584), (156, 1225890), (159, 1202760), (180, 1062438), (195, 980712), (212, 902070), (216, 885365), (234, 817260), (257, 744120), (260, 735534), (265, 721656), (270, 708292), (312, 612945), (318, 601380), (351, 544840), (360, 531219), (390, 490356), (424, 451035), (468, 408630), (477, 400920), (514, 372060), (520, 367767), (530, 360828), (540, 354146), (585, 326904), (636, 300690), (689, 277560), (702, 272420), (771, 248040), (780, 245178), (795, 240552), (936, 204315), (954, 200460), (1028, 186030), (1060, 180414), (1080, 177073), (1170, 163452), (1272, 150345), (1285, 148824), (1378, 138780), (1404, 136210), (1431, 133640), (1542, 124020), (1560, 122589), (1590, 120276), (1755, 108968), (1908, 100230), (2056, 93015), (2067, 92520), (2120, 90207), (2313, 82680), (2340, 81726), (2385, 80184), (2570, 74412), (2756, 69390), (2808, 68105), (2862, 66820), (3084, 62010), (3180, 60138), (3341, 57240), (3445, 55512), (3510, 54484), (3816, 50115), (3855, 49608), (4134, 46260), (4626, 41340), (4680, 40863), (4770, 40092), (5140, 37206), (5512, 34695), (5724, 33410), (6168, 31005), (6201, 30840), (6360, 30069), (6682, 28620), (6890, 27756), (6939, 27560), (7020, 27242), (7155, 26728), (7710, 24804), (8268, 23130), (9252, 20670), (9540, 20046), (10023, 19080), (10280, 18603), (10335, 18504), (11448, 16705), (11565, 16536), (12402, 15420), (13364, 14310), (13621, 14040), (13780, 13878)]