2877840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{571}}^1$

素因数の和:597

約数の個数: 120

約数和(自身を含む): 11064768

約数和(自身を除く): 8186928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 571, 630, 720, 840, 1008, 1142, 1260, 1680, 1713, 2284, 2520, 2855, 3426, 3997, 4568, 5040, 5139, 5710, 6852, 7994, 8565, 9136, 10278, 11420, 11991, 13704, 15988, 17130, 19985, 20556, 22840, 23982, 25695, 27408, 31976, 34260, 35973, 39970, 41112, 45680, 47964, 51390, 59955, 63952, 68520, 71946, 79940, 82224, 95928, 102780, 119910, 137040, 143892, 159880, 179865, 191856, 205560, 239820, 287784, 319760, 359730, 411120, 479640, 575568, 719460, 959280, 1438920, 2877840]

約数ペア:

[(1, 2877840), (2, 1438920), (3, 959280), (4, 719460), (5, 575568), (6, 479640), (7, 411120), (8, 359730), (9, 319760), (10, 287784), (12, 239820), (14, 205560), (15, 191856), (16, 179865), (18, 159880), (20, 143892), (21, 137040), (24, 119910), (28, 102780), (30, 95928), (35, 82224), (36, 79940), (40, 71946), (42, 68520), (45, 63952), (48, 59955), (56, 51390), (60, 47964), (63, 45680), (70, 41112), (72, 39970), (80, 35973), (84, 34260), (90, 31976), (105, 27408), (112, 25695), (120, 23982), (126, 22840), (140, 20556), (144, 19985), (168, 17130), (180, 15988), (210, 13704), (240, 11991), (252, 11420), (280, 10278), (315, 9136), (336, 8565), (360, 7994), (420, 6852), (504, 5710), (560, 5139), (571, 5040), (630, 4568), (720, 3997), (840, 3426), (1008, 2855), (1142, 2520), (1260, 2284), (1680, 1713)]