123549840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1217}}^1$

素因数の和:1286

約数の個数: 160

約数和(自身を含む): 434972160

約数和(自身を除く): 311422320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 90, 94, 108, 120, 135, 141, 144, 180, 188, 216, 235, 240, 270, 282, 360, 376, 423, 432, 470, 540, 564, 705, 720, 752, 846, 940, 1080, 1128, 1217, 1269, 1410, 1692, 1880, 2115, 2160, 2256, 2434, 2538, 2820, 3384, 3651, 3760, 4230, 4868, 5076, 5640, 6085, 6345, 6768, 7302, 8460, 9736, 10152, 10953, 11280, 12170, 12690, 14604, 16920, 18255, 19472, 20304, 21906, 24340, 25380, 29208, 32859, 33840, 36510, 43812, 48680, 50760, 54765, 57199, 58416, 65718, 73020, 87624, 97360, 101520, 109530, 114398, 131436, 146040, 164295, 171597, 175248, 219060, 228796, 262872, 285995, 292080, 328590, 343194, 438120, 457592, 514791, 525744, 571990, 657180, 686388, 857985, 876240, 915184, 1029582, 1143980, 1314360, 1372776, 1544373, 1715970, 2059164, 2287960, 2573955, 2628720, 2745552, 3088746, 3431940, 4118328, 4575920, 5147910, 6177492, 6863880, 7721865, 8236656, 10295820, 12354984, 13727760, 15443730, 20591640, 24709968, 30887460, 41183280, 61774920, 123549840]

約数ペア:

[(1, 123549840), (2, 61774920), (3, 41183280), (4, 30887460), (5, 24709968), (6, 20591640), (8, 15443730), (9, 13727760), (10, 12354984), (12, 10295820), (15, 8236656), (16, 7721865), (18, 6863880), (20, 6177492), (24, 5147910), (27, 4575920), (30, 4118328), (36, 3431940), (40, 3088746), (45, 2745552), (47, 2628720), (48, 2573955), (54, 2287960), (60, 2059164), (72, 1715970), (80, 1544373), (90, 1372776), (94, 1314360), (108, 1143980), (120, 1029582), (135, 915184), (141, 876240), (144, 857985), (180, 686388), (188, 657180), (216, 571990), (235, 525744), (240, 514791), (270, 457592), (282, 438120), (360, 343194), (376, 328590), (423, 292080), (432, 285995), (470, 262872), (540, 228796), (564, 219060), (705, 175248), (720, 171597), (752, 164295), (846, 146040), (940, 131436), (1080, 114398), (1128, 109530), (1217, 101520), (1269, 97360), (1410, 87624), (1692, 73020), (1880, 65718), (2115, 58416), (2160, 57199), (2256, 54765), (2434, 50760), (2538, 48680), (2820, 43812), (3384, 36510), (3651, 33840), (3760, 32859), (4230, 29208), (4868, 25380), (5076, 24340), (5640, 21906), (6085, 20304), (6345, 19472), (6768, 18255), (7302, 16920), (8460, 14604), (9736, 12690), (10152, 12170), (10953, 11280)]