267622680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{171553}}^1$

素因数の和:171580

約数の個数: 64

約数和(自身を含む): 864632160

約数和(自身を除く): 597009480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 171553, 343106, 514659, 686212, 857765, 1029318, 1372424, 1715530, 2058636, 2230189, 2573295, 3431060, 4117272, 4460378, 5146590, 6690567, 6862120, 8920756, 10293180, 11150945, 13381134, 17841512, 20586360, 22301890, 26762268, 33452835, 44603780, 53524536, 66905670, 89207560, 133811340, 267622680]

約数ペア:

[(1, 267622680), (2, 133811340), (3, 89207560), (4, 66905670), (5, 53524536), (6, 44603780), (8, 33452835), (10, 26762268), (12, 22301890), (13, 20586360), (15, 17841512), (20, 13381134), (24, 11150945), (26, 10293180), (30, 8920756), (39, 6862120), (40, 6690567), (52, 5146590), (60, 4460378), (65, 4117272), (78, 3431060), (104, 2573295), (120, 2230189), (130, 2058636), (156, 1715530), (195, 1372424), (260, 1029318), (312, 857765), (390, 686212), (520, 514659), (780, 343106), (1560, 171553)]