1438920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{571}}^1$

素因数の和:595

約数の個数: 96

約数和(自身を含む): 5353920

約数和(自身を除く): 3915000

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, 571, 630, 840, 1142, 1260, 1713, 2284, 2520, 2855, 3426, 3997, 4568, 5139, 5710, 6852, 7994, 8565, 10278, 11420, 11991, 13704, 15988, 17130, 19985, 20556, 22840, 23982, 25695, 31976, 34260, 35973, 39970, 41112, 47964, 51390, 59955, 68520, 71946, 79940, 95928, 102780, 119910, 143892, 159880, 179865, 205560, 239820, 287784, 359730, 479640, 719460, 1438920]

約数ペア:

[(1, 1438920), (2, 719460), (3, 479640), (4, 359730), (5, 287784), (6, 239820), (7, 205560), (8, 179865), (9, 159880), (10, 143892), (12, 119910), (14, 102780), (15, 95928), (18, 79940), (20, 71946), (21, 68520), (24, 59955), (28, 51390), (30, 47964), (35, 41112), (36, 39970), (40, 35973), (42, 34260), (45, 31976), (56, 25695), (60, 23982), (63, 22840), (70, 20556), (72, 19985), (84, 17130), (90, 15988), (105, 13704), (120, 11991), (126, 11420), (140, 10278), (168, 8565), (180, 7994), (210, 6852), (252, 5710), (280, 5139), (315, 4568), (360, 3997), (420, 3426), (504, 2855), (571, 2520), (630, 2284), (840, 1713), (1142, 1260)]