2879640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 9874800

約数和(自身を除く): 6995160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 421, 456, 570, 684, 760, 842, 855, 1140, 1263, 1368, 1684, 1710, 2105, 2280, 2526, 3368, 3420, 3789, 4210, 5052, 6315, 6840, 7578, 7999, 8420, 10104, 12630, 15156, 15998, 16840, 18945, 23997, 25260, 30312, 31996, 37890, 39995, 47994, 50520, 63992, 71991, 75780, 79990, 95988, 119985, 143982, 151560, 159980, 191976, 239970, 287964, 319960, 359955, 479940, 575928, 719910, 959880, 1439820, 2879640]

約数ペア:

[(1, 2879640), (2, 1439820), (3, 959880), (4, 719910), (5, 575928), (6, 479940), (8, 359955), (9, 319960), (10, 287964), (12, 239970), (15, 191976), (18, 159980), (19, 151560), (20, 143982), (24, 119985), (30, 95988), (36, 79990), (38, 75780), (40, 71991), (45, 63992), (57, 50520), (60, 47994), (72, 39995), (76, 37890), (90, 31996), (95, 30312), (114, 25260), (120, 23997), (152, 18945), (171, 16840), (180, 15998), (190, 15156), (228, 12630), (285, 10104), (342, 8420), (360, 7999), (380, 7578), (421, 6840), (456, 6315), (570, 5052), (684, 4210), (760, 3789), (842, 3420), (855, 3368), (1140, 2526), (1263, 2280), (1368, 2105), (1684, 1710)]