274330240

素因数分解:

$2^7\times 5^1\times {\mathrm{499}}^1\times {\mathrm{859}}^1$

素因数の和:1377

約数の個数: 64

約数和(自身を含む): 657900000

約数和(自身を除く): 383569760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 499, 640, 859, 998, 1718, 1996, 2495, 3436, 3992, 4295, 4990, 6872, 7984, 8590, 9980, 13744, 15968, 17180, 19960, 27488, 31936, 34360, 39920, 54976, 63872, 68720, 79840, 109952, 137440, 159680, 274880, 319360, 428641, 549760, 857282, 1714564, 2143205, 3429128, 4286410, 6858256, 8572820, 13716512, 17145640, 27433024, 34291280, 54866048, 68582560, 137165120, 274330240]

約数ペア:

[(1, 274330240), (2, 137165120), (4, 68582560), (5, 54866048), (8, 34291280), (10, 27433024), (16, 17145640), (20, 13716512), (32, 8572820), (40, 6858256), (64, 4286410), (80, 3429128), (128, 2143205), (160, 1714564), (320, 857282), (499, 549760), (640, 428641), (859, 319360), (998, 274880), (1718, 159680), (1996, 137440), (2495, 109952), (3436, 79840), (3992, 68720), (4295, 63872), (4990, 54976), (6872, 39920), (7984, 34360), (8590, 31936), (9980, 27488), (13744, 19960), (15968, 17180)]