421259640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2531}}^1$

素因数の和:2637

約数の個数: 128

約数和(自身を含む): 1349049600

約数和(自身を除く): 927789960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 73, 76, 95, 114, 120, 146, 152, 190, 219, 228, 285, 292, 365, 380, 438, 456, 570, 584, 730, 760, 876, 1095, 1140, 1387, 1460, 1752, 2190, 2280, 2531, 2774, 2920, 4161, 4380, 5062, 5548, 6935, 7593, 8322, 8760, 10124, 11096, 12655, 13870, 15186, 16644, 20248, 20805, 25310, 27740, 30372, 33288, 37965, 41610, 48089, 50620, 55480, 60744, 75930, 83220, 96178, 101240, 144267, 151860, 166440, 184763, 192356, 240445, 288534, 303720, 369526, 384712, 480890, 554289, 577068, 721335, 739052, 923815, 961780, 1108578, 1154136, 1442670, 1478104, 1847630, 1923560, 2217156, 2771445, 2885340, 3510497, 3695260, 4434312, 5542890, 5770680, 7020994, 7390520, 10531491, 11085780, 14041988, 17552485, 21062982, 22171560, 28083976, 35104970, 42125964, 52657455, 70209940, 84251928, 105314910, 140419880, 210629820, 421259640]

約数ペア:

[(1, 421259640), (2, 210629820), (3, 140419880), (4, 105314910), (5, 84251928), (6, 70209940), (8, 52657455), (10, 42125964), (12, 35104970), (15, 28083976), (19, 22171560), (20, 21062982), (24, 17552485), (30, 14041988), (38, 11085780), (40, 10531491), (57, 7390520), (60, 7020994), (73, 5770680), (76, 5542890), (95, 4434312), (114, 3695260), (120, 3510497), (146, 2885340), (152, 2771445), (190, 2217156), (219, 1923560), (228, 1847630), (285, 1478104), (292, 1442670), (365, 1154136), (380, 1108578), (438, 961780), (456, 923815), (570, 739052), (584, 721335), (730, 577068), (760, 554289), (876, 480890), (1095, 384712), (1140, 369526), (1387, 303720), (1460, 288534), (1752, 240445), (2190, 192356), (2280, 184763), (2531, 166440), (2774, 151860), (2920, 144267), (4161, 101240), (4380, 96178), (5062, 83220), (5548, 75930), (6935, 60744), (7593, 55480), (8322, 50620), (8760, 48089), (10124, 41610), (11096, 37965), (12655, 33288), (13870, 30372), (15186, 27740), (16644, 25310), (20248, 20805)]