2159160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:980

約数の個数: 64

約数和(自身を含む): 6825600

約数和(自身を除く): 4666440

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, 947, 1140, 1894, 2280, 2841, 3788, 4735, 5682, 7576, 9470, 11364, 14205, 17993, 18940, 22728, 28410, 35986, 37880, 53979, 56820, 71972, 89965, 107958, 113640, 143944, 179930, 215916, 269895, 359860, 431832, 539790, 719720, 1079580, 2159160]

約数ペア:

[(1, 2159160), (2, 1079580), (3, 719720), (4, 539790), (5, 431832), (6, 359860), (8, 269895), (10, 215916), (12, 179930), (15, 143944), (19, 113640), (20, 107958), (24, 89965), (30, 71972), (38, 56820), (40, 53979), (57, 37880), (60, 35986), (76, 28410), (95, 22728), (114, 18940), (120, 17993), (152, 14205), (190, 11364), (228, 9470), (285, 7576), (380, 5682), (456, 4735), (570, 3788), (760, 2841), (947, 2280), (1140, 1894)]