2172587280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{983}}^1\times {\mathrm{9209}}^1$

素因数の和:10208

約数の個数: 80

約数和(自身を含む): 6742604160

約数和(自身を除く): 4570016880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 983, 1966, 2949, 3932, 4915, 5898, 7864, 9209, 9830, 11796, 14745, 15728, 18418, 19660, 23592, 27627, 29490, 36836, 39320, 46045, 47184, 55254, 58980, 73672, 78640, 92090, 110508, 117960, 138135, 147344, 184180, 221016, 235920, 276270, 368360, 442032, 552540, 736720, 1105080, 2210160, 9052447, 18104894, 27157341, 36209788, 45262235, 54314682, 72419576, 90524470, 108629364, 135786705, 144839152, 181048940, 217258728, 271573410, 362097880, 434517456, 543146820, 724195760, 1086293640, 2172587280]

約数ペア:

[(1, 2172587280), (2, 1086293640), (3, 724195760), (4, 543146820), (5, 434517456), (6, 362097880), (8, 271573410), (10, 217258728), (12, 181048940), (15, 144839152), (16, 135786705), (20, 108629364), (24, 90524470), (30, 72419576), (40, 54314682), (48, 45262235), (60, 36209788), (80, 27157341), (120, 18104894), (240, 9052447), (983, 2210160), (1966, 1105080), (2949, 736720), (3932, 552540), (4915, 442032), (5898, 368360), (7864, 276270), (9209, 235920), (9830, 221016), (11796, 184180), (14745, 147344), (15728, 138135), (18418, 117960), (19660, 110508), (23592, 92090), (27627, 78640), (29490, 73672), (36836, 58980), (39320, 55254), (46045, 47184)]