340940480

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{34369}}^1$

素因数の和:34417

約数の個数: 56

約数和(自身を含む): 838078080

約数和(自身を除く): 497137600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 34369, 68738, 137476, 171845, 274952, 343690, 549904, 687380, 1065439, 1099808, 1374760, 2130878, 2199616, 2749520, 4261756, 5327195, 5499040, 8523512, 10654390, 10998080, 17047024, 21308780, 34094048, 42617560, 68188096, 85235120, 170470240, 340940480]

約数ペア:

[(1, 340940480), (2, 170470240), (4, 85235120), (5, 68188096), (8, 42617560), (10, 34094048), (16, 21308780), (20, 17047024), (31, 10998080), (32, 10654390), (40, 8523512), (62, 5499040), (64, 5327195), (80, 4261756), (124, 2749520), (155, 2199616), (160, 2130878), (248, 1374760), (310, 1099808), (320, 1065439), (496, 687380), (620, 549904), (992, 343690), (1240, 274952), (1984, 171845), (2480, 137476), (4960, 68738), (9920, 34369)]