905169240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{877}}^1$

素因数の和:1002

約数の個数: 192

約数和(自身を含む): 3057125760

約数和(自身を除く): 2151956520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 61, 72, 90, 94, 120, 122, 141, 180, 183, 188, 235, 244, 282, 305, 360, 366, 376, 423, 470, 488, 549, 564, 610, 705, 732, 846, 877, 915, 940, 1098, 1128, 1220, 1410, 1464, 1692, 1754, 1830, 1880, 2115, 2196, 2440, 2631, 2745, 2820, 2867, 3384, 3508, 3660, 4230, 4385, 4392, 5262, 5490, 5640, 5734, 7016, 7320, 7893, 8460, 8601, 8770, 10524, 10980, 11468, 13155, 14335, 15786, 16920, 17202, 17540, 21048, 21960, 22936, 25803, 26310, 28670, 31572, 34404, 35080, 39465, 41219, 43005, 51606, 52620, 53497, 57340, 63144, 68808, 78930, 82438, 86010, 103212, 105240, 106994, 114680, 123657, 129015, 157860, 160491, 164876, 172020, 206095, 206424, 213988, 247314, 258030, 267485, 315720, 320982, 329752, 344040, 370971, 412190, 427976, 481473, 494628, 516060, 534970, 618285, 641964, 741942, 802455, 824380, 962946, 989256, 1032120, 1069940, 1236570, 1283928, 1483884, 1604910, 1648760, 1854855, 1925892, 2139880, 2407365, 2473140, 2514359, 2967768, 3209820, 3709710, 3851784, 4814730, 4946280, 5028718, 6419640, 7419420, 7543077, 9629460, 10057436, 12571795, 14838840, 15086154, 19258920, 20114872, 22629231, 25143590, 30172308, 37715385, 45258462, 50287180, 60344616, 75430770, 90516924, 100574360, 113146155, 150861540, 181033848, 226292310, 301723080, 452584620, 905169240]

約数ペア:

[(1, 905169240), (2, 452584620), (3, 301723080), (4, 226292310), (5, 181033848), (6, 150861540), (8, 113146155), (9, 100574360), (10, 90516924), (12, 75430770), (15, 60344616), (18, 50287180), (20, 45258462), (24, 37715385), (30, 30172308), (36, 25143590), (40, 22629231), (45, 20114872), (47, 19258920), (60, 15086154), (61, 14838840), (72, 12571795), (90, 10057436), (94, 9629460), (120, 7543077), (122, 7419420), (141, 6419640), (180, 5028718), (183, 4946280), (188, 4814730), (235, 3851784), (244, 3709710), (282, 3209820), (305, 2967768), (360, 2514359), (366, 2473140), (376, 2407365), (423, 2139880), (470, 1925892), (488, 1854855), (549, 1648760), (564, 1604910), (610, 1483884), (705, 1283928), (732, 1236570), (846, 1069940), (877, 1032120), (915, 989256), (940, 962946), (1098, 824380), (1128, 802455), (1220, 741942), (1410, 641964), (1464, 618285), (1692, 534970), (1754, 516060), (1830, 494628), (1880, 481473), (2115, 427976), (2196, 412190), (2440, 370971), (2631, 344040), (2745, 329752), (2820, 320982), (2867, 315720), (3384, 267485), (3508, 258030), (3660, 247314), (4230, 213988), (4385, 206424), (4392, 206095), (5262, 172020), (5490, 164876), (5640, 160491), (5734, 157860), (7016, 129015), (7320, 123657), (7893, 114680), (8460, 106994), (8601, 105240), (8770, 103212), (10524, 86010), (10980, 82438), (11468, 78930), (13155, 68808), (14335, 63144), (15786, 57340), (16920, 53497), (17202, 52620), (17540, 51606), (21048, 43005), (21960, 41219), (22936, 39465), (25803, 35080), (26310, 34404), (28670, 31572)]