308456460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{683}}^1$

素因数の和:904

約数の個数: 144

約数和(自身を含む): 1014328224

約数和(自身を除く): 705871764

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, 193, 195, 234, 260, 386, 390, 468, 579, 585, 683, 772, 780, 965, 1158, 1170, 1366, 1737, 1930, 2049, 2316, 2340, 2509, 2732, 2895, 3415, 3474, 3860, 4098, 5018, 5790, 6147, 6830, 6948, 7527, 8196, 8685, 8879, 10036, 10245, 11580, 12294, 12545, 13660, 15054, 17370, 17758, 20490, 22581, 24588, 25090, 26637, 30108, 30735, 34740, 35516, 37635, 40980, 44395, 45162, 50180, 53274, 61470, 75270, 79911, 88790, 90324, 106548, 112905, 122940, 131819, 133185, 150540, 159822, 177580, 225810, 263638, 266370, 319644, 395457, 399555, 451620, 527276, 532740, 659095, 790914, 799110, 1186371, 1318190, 1581828, 1598220, 1713647, 1977285, 2372742, 2636380, 3427294, 3954570, 4745484, 5140941, 5931855, 6854588, 7909140, 8568235, 10281882, 11863710, 15422823, 17136470, 20563764, 23727420, 25704705, 30845646, 34272940, 51409410, 61691292, 77114115, 102818820, 154228230, 308456460]

約数ペア:

[(1, 308456460), (2, 154228230), (3, 102818820), (4, 77114115), (5, 61691292), (6, 51409410), (9, 34272940), (10, 30845646), (12, 25704705), (13, 23727420), (15, 20563764), (18, 17136470), (20, 15422823), (26, 11863710), (30, 10281882), (36, 8568235), (39, 7909140), (45, 6854588), (52, 5931855), (60, 5140941), (65, 4745484), (78, 3954570), (90, 3427294), (117, 2636380), (130, 2372742), (156, 1977285), (180, 1713647), (193, 1598220), (195, 1581828), (234, 1318190), (260, 1186371), (386, 799110), (390, 790914), (468, 659095), (579, 532740), (585, 527276), (683, 451620), (772, 399555), (780, 395457), (965, 319644), (1158, 266370), (1170, 263638), (1366, 225810), (1737, 177580), (1930, 159822), (2049, 150540), (2316, 133185), (2340, 131819), (2509, 122940), (2732, 112905), (2895, 106548), (3415, 90324), (3474, 88790), (3860, 79911), (4098, 75270), (5018, 61470), (5790, 53274), (6147, 50180), (6830, 45162), (6948, 44395), (7527, 40980), (8196, 37635), (8685, 35516), (8879, 34740), (10036, 30735), (10245, 30108), (11580, 26637), (12294, 25090), (12545, 24588), (13660, 22581), (15054, 20490), (17370, 17758)]