257313240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2677}}^1$

素因数の和:2786

約数の個数: 128

約数和(自身を含む): 867672000

約数和(自身を除く): 610358760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 89, 90, 108, 120, 135, 178, 180, 216, 267, 270, 356, 360, 445, 534, 540, 712, 801, 890, 1068, 1080, 1335, 1602, 1780, 2136, 2403, 2670, 2677, 3204, 3560, 4005, 4806, 5340, 5354, 6408, 8010, 8031, 9612, 10680, 10708, 12015, 13385, 16020, 16062, 19224, 21416, 24030, 24093, 26770, 32040, 32124, 40155, 48060, 48186, 53540, 64248, 72279, 80310, 96120, 96372, 107080, 120465, 144558, 160620, 192744, 238253, 240930, 289116, 321240, 361395, 476506, 481860, 578232, 714759, 722790, 953012, 963720, 1191265, 1429518, 1445580, 1906024, 2144277, 2382530, 2859036, 2891160, 3573795, 4288554, 4765060, 5718072, 6432831, 7147590, 8577108, 9530120, 10721385, 12865662, 14295180, 17154216, 21442770, 25731324, 28590360, 32164155, 42885540, 51462648, 64328310, 85771080, 128656620, 257313240]

約数ペア:

[(1, 257313240), (2, 128656620), (3, 85771080), (4, 64328310), (5, 51462648), (6, 42885540), (8, 32164155), (9, 28590360), (10, 25731324), (12, 21442770), (15, 17154216), (18, 14295180), (20, 12865662), (24, 10721385), (27, 9530120), (30, 8577108), (36, 7147590), (40, 6432831), (45, 5718072), (54, 4765060), (60, 4288554), (72, 3573795), (89, 2891160), (90, 2859036), (108, 2382530), (120, 2144277), (135, 1906024), (178, 1445580), (180, 1429518), (216, 1191265), (267, 963720), (270, 953012), (356, 722790), (360, 714759), (445, 578232), (534, 481860), (540, 476506), (712, 361395), (801, 321240), (890, 289116), (1068, 240930), (1080, 238253), (1335, 192744), (1602, 160620), (1780, 144558), (2136, 120465), (2403, 107080), (2670, 96372), (2677, 96120), (3204, 80310), (3560, 72279), (4005, 64248), (4806, 53540), (5340, 48186), (5354, 48060), (6408, 40155), (8010, 32124), (8031, 32040), (9612, 26770), (10680, 24093), (10708, 24030), (12015, 21416), (13385, 19224), (16020, 16062)]