391439160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{155333}}^1$

素因数の和:155357

約数の個数: 96

約数和(自身を含む): 1453926240

約数和(自身を除く): 1062487080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 155333, 310666, 465999, 621332, 776665, 931998, 1087331, 1242664, 1397997, 1553330, 1863996, 2174662, 2329995, 2795994, 3106660, 3261993, 3727992, 4349324, 4659990, 5436655, 5591988, 6213320, 6523986, 6989985, 8698648, 9319980, 9785979, 10873310, 11183976, 13047972, 13979970, 16309965, 18639960, 19571958, 21746620, 26095944, 27959940, 32619930, 39143916, 43493240, 48929895, 55919880, 65239860, 78287832, 97859790, 130479720, 195719580, 391439160]

約数ペア:

[(1, 391439160), (2, 195719580), (3, 130479720), (4, 97859790), (5, 78287832), (6, 65239860), (7, 55919880), (8, 48929895), (9, 43493240), (10, 39143916), (12, 32619930), (14, 27959940), (15, 26095944), (18, 21746620), (20, 19571958), (21, 18639960), (24, 16309965), (28, 13979970), (30, 13047972), (35, 11183976), (36, 10873310), (40, 9785979), (42, 9319980), (45, 8698648), (56, 6989985), (60, 6523986), (63, 6213320), (70, 5591988), (72, 5436655), (84, 4659990), (90, 4349324), (105, 3727992), (120, 3261993), (126, 3106660), (140, 2795994), (168, 2329995), (180, 2174662), (210, 1863996), (252, 1553330), (280, 1397997), (315, 1242664), (360, 1087331), (420, 931998), (504, 776665), (630, 621332), (840, 465999), (1260, 310666), (2520, 155333)]