285028920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{431}}^1$

素因数の和:626

約数の個数: 192

約数和(自身を含む): 1018967040

約数和(自身を除く): 733938120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 167, 180, 198, 220, 264, 330, 334, 360, 396, 431, 440, 495, 501, 660, 668, 792, 835, 862, 990, 1002, 1293, 1320, 1336, 1503, 1670, 1724, 1837, 1980, 2004, 2155, 2505, 2586, 3006, 3340, 3448, 3674, 3879, 3960, 4008, 4310, 4741, 5010, 5172, 5511, 6012, 6465, 6680, 7348, 7515, 7758, 8620, 9185, 9482, 10020, 10344, 11022, 12024, 12930, 14223, 14696, 15030, 15516, 16533, 17240, 18370, 18964, 19395, 20040, 22044, 23705, 25860, 27555, 28446, 30060, 31032, 33066, 36740, 37928, 38790, 42669, 44088, 47410, 51720, 55110, 56892, 60120, 66132, 71115, 71977, 73480, 77580, 82665, 85338, 94820, 110220, 113784, 132264, 142230, 143954, 155160, 165330, 170676, 189640, 213345, 215931, 220440, 284460, 287908, 330660, 341352, 359885, 426690, 431862, 568920, 575816, 647793, 661320, 719770, 791747, 853380, 863724, 1079655, 1295586, 1439540, 1583494, 1706760, 1727448, 2159310, 2375241, 2591172, 2879080, 3166988, 3238965, 3958735, 4318620, 4750482, 5182344, 6333976, 6477930, 7125723, 7917470, 8637240, 9500964, 11876205, 12955860, 14251446, 15834940, 19001928, 23752410, 25911720, 28502892, 31669880, 35628615, 47504820, 57005784, 71257230, 95009640, 142514460, 285028920]

約数ペア:

[(1, 285028920), (2, 142514460), (3, 95009640), (4, 71257230), (5, 57005784), (6, 47504820), (8, 35628615), (9, 31669880), (10, 28502892), (11, 25911720), (12, 23752410), (15, 19001928), (18, 15834940), (20, 14251446), (22, 12955860), (24, 11876205), (30, 9500964), (33, 8637240), (36, 7917470), (40, 7125723), (44, 6477930), (45, 6333976), (55, 5182344), (60, 4750482), (66, 4318620), (72, 3958735), (88, 3238965), (90, 3166988), (99, 2879080), (110, 2591172), (120, 2375241), (132, 2159310), (165, 1727448), (167, 1706760), (180, 1583494), (198, 1439540), (220, 1295586), (264, 1079655), (330, 863724), (334, 853380), (360, 791747), (396, 719770), (431, 661320), (440, 647793), (495, 575816), (501, 568920), (660, 431862), (668, 426690), (792, 359885), (835, 341352), (862, 330660), (990, 287908), (1002, 284460), (1293, 220440), (1320, 215931), (1336, 213345), (1503, 189640), (1670, 170676), (1724, 165330), (1837, 155160), (1980, 143954), (2004, 142230), (2155, 132264), (2505, 113784), (2586, 110220), (3006, 94820), (3340, 85338), (3448, 82665), (3674, 77580), (3879, 73480), (3960, 71977), (4008, 71115), (4310, 66132), (4741, 60120), (5010, 56892), (5172, 55110), (5511, 51720), (6012, 47410), (6465, 44088), (6680, 42669), (7348, 38790), (7515, 37928), (7758, 36740), (8620, 33066), (9185, 31032), (9482, 30060), (10020, 28446), (10344, 27555), (11022, 25860), (12024, 23705), (12930, 22044), (14223, 20040), (14696, 19395), (15030, 18964), (15516, 18370), (16533, 17240)]