2847720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1249}}^1$

素因数の和:1282

約数の個数: 64

約数和(自身を含む): 9000000

約数和(自身を除く): 6152280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 1249, 2280, 2498, 3747, 4996, 6245, 7494, 9992, 12490, 14988, 18735, 23731, 24980, 29976, 37470, 47462, 49960, 71193, 74940, 94924, 118655, 142386, 149880, 189848, 237310, 284772, 355965, 474620, 569544, 711930, 949240, 1423860, 2847720]

約数ペア:

[(1, 2847720), (2, 1423860), (3, 949240), (4, 711930), (5, 569544), (6, 474620), (8, 355965), (10, 284772), (12, 237310), (15, 189848), (19, 149880), (20, 142386), (24, 118655), (30, 94924), (38, 74940), (40, 71193), (57, 49960), (60, 47462), (76, 37470), (95, 29976), (114, 24980), (120, 23731), (152, 18735), (190, 14988), (228, 12490), (285, 9992), (380, 7494), (456, 6245), (570, 4996), (760, 3747), (1140, 2498), (1249, 2280)]