244439640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{947}}^1$

素因数の和:1206

約数の個数: 128

約数和(自身を含む): 819072000

約数和(自身を除く): 574632360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 239, 270, 360, 478, 540, 717, 947, 956, 1080, 1195, 1434, 1894, 1912, 2151, 2390, 2841, 2868, 3585, 3788, 4302, 4735, 4780, 5682, 5736, 6453, 7170, 7576, 8523, 8604, 9470, 9560, 10755, 11364, 12906, 14205, 14340, 17046, 17208, 18940, 21510, 22728, 25569, 25812, 28410, 28680, 32265, 34092, 37880, 42615, 43020, 51138, 51624, 56820, 64530, 68184, 85230, 86040, 102276, 113640, 127845, 129060, 170460, 204552, 226333, 255690, 258120, 340920, 452666, 511380, 678999, 905332, 1022760, 1131665, 1357998, 1810664, 2036997, 2263330, 2715996, 3394995, 4073994, 4526660, 5431992, 6110991, 6789990, 8147988, 9053320, 10184985, 12221982, 13579980, 16295976, 20369970, 24443964, 27159960, 30554955, 40739940, 48887928, 61109910, 81479880, 122219820, 244439640]

約数ペア:

[(1, 244439640), (2, 122219820), (3, 81479880), (4, 61109910), (5, 48887928), (6, 40739940), (8, 30554955), (9, 27159960), (10, 24443964), (12, 20369970), (15, 16295976), (18, 13579980), (20, 12221982), (24, 10184985), (27, 9053320), (30, 8147988), (36, 6789990), (40, 6110991), (45, 5431992), (54, 4526660), (60, 4073994), (72, 3394995), (90, 2715996), (108, 2263330), (120, 2036997), (135, 1810664), (180, 1357998), (216, 1131665), (239, 1022760), (270, 905332), (360, 678999), (478, 511380), (540, 452666), (717, 340920), (947, 258120), (956, 255690), (1080, 226333), (1195, 204552), (1434, 170460), (1894, 129060), (1912, 127845), (2151, 113640), (2390, 102276), (2841, 86040), (2868, 85230), (3585, 68184), (3788, 64530), (4302, 56820), (4735, 51624), (4780, 51138), (5682, 43020), (5736, 42615), (6453, 37880), (7170, 34092), (7576, 32265), (8523, 28680), (8604, 28410), (9470, 25812), (9560, 25569), (10755, 22728), (11364, 21510), (12906, 18940), (14205, 17208), (14340, 17046)]