433864840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 1054310400

約数和(自身を除く): 620445560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 43, 62, 79, 86, 103, 124, 155, 158, 172, 206, 215, 248, 310, 316, 344, 395, 412, 430, 515, 620, 632, 790, 824, 860, 1030, 1240, 1333, 1580, 1720, 2060, 2449, 2666, 3160, 3193, 3397, 4120, 4429, 4898, 5332, 6386, 6665, 6794, 8137, 8858, 9796, 10664, 12245, 12772, 13330, 13588, 15965, 16274, 16985, 17716, 19592, 22145, 24490, 25544, 26660, 27176, 31930, 32548, 33970, 35432, 40685, 44290, 48980, 53320, 63860, 65096, 67940, 81370, 88580, 97960, 105307, 127720, 135880, 137299, 162740, 177160, 210614, 252247, 274598, 325480, 349891, 421228, 504494, 526535, 549196, 686495, 699782, 842456, 1008988, 1053070, 1098392, 1261235, 1372990, 1399564, 1749455, 2017976, 2106140, 2522470, 2745980, 2799128, 3498910, 4212280, 5044940, 5491960, 6997820, 10089880, 10846621, 13995640, 21693242, 43386484, 54233105, 86772968, 108466210, 216932420, 433864840]

約数ペア:

[(1, 433864840), (2, 216932420), (4, 108466210), (5, 86772968), (8, 54233105), (10, 43386484), (20, 21693242), (31, 13995640), (40, 10846621), (43, 10089880), (62, 6997820), (79, 5491960), (86, 5044940), (103, 4212280), (124, 3498910), (155, 2799128), (158, 2745980), (172, 2522470), (206, 2106140), (215, 2017976), (248, 1749455), (310, 1399564), (316, 1372990), (344, 1261235), (395, 1098392), (412, 1053070), (430, 1008988), (515, 842456), (620, 699782), (632, 686495), (790, 549196), (824, 526535), (860, 504494), (1030, 421228), (1240, 349891), (1333, 325480), (1580, 274598), (1720, 252247), (2060, 210614), (2449, 177160), (2666, 162740), (3160, 137299), (3193, 135880), (3397, 127720), (4120, 105307), (4429, 97960), (4898, 88580), (5332, 81370), (6386, 67940), (6665, 65096), (6794, 63860), (8137, 53320), (8858, 48980), (9796, 44290), (10664, 40685), (12245, 35432), (12772, 33970), (13330, 32548), (13588, 31930), (15965, 27176), (16274, 26660), (16985, 25544), (17716, 24490), (19592, 22145)]