1620344520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{769}}^1\times {\mathrm{1951}}^1$

素因数の和:2740

約数の個数: 128

約数和(自身を含む): 5410944000

約数和(自身を除く): 3790599480

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, 90, 108, 120, 135, 180, 216, 270, 360, 540, 769, 1080, 1538, 1951, 2307, 3076, 3845, 3902, 4614, 5853, 6152, 6921, 7690, 7804, 9228, 9755, 11535, 11706, 13842, 15380, 15608, 17559, 18456, 19510, 20763, 23070, 23412, 27684, 29265, 30760, 34605, 35118, 39020, 41526, 46140, 46824, 52677, 55368, 58530, 69210, 70236, 78040, 83052, 87795, 92280, 103815, 105354, 117060, 138420, 140472, 166104, 175590, 207630, 210708, 234120, 263385, 276840, 351180, 415260, 421416, 526770, 702360, 830520, 1053540, 1500319, 2107080, 3000638, 4500957, 6001276, 7501595, 9001914, 12002552, 13502871, 15003190, 18003828, 22504785, 27005742, 30006380, 36007656, 40508613, 45009570, 54011484, 60012760, 67514355, 81017226, 90019140, 108022968, 135028710, 162034452, 180038280, 202543065, 270057420, 324068904, 405086130, 540114840, 810172260, 1620344520]

約数ペア:

[(1, 1620344520), (2, 810172260), (3, 540114840), (4, 405086130), (5, 324068904), (6, 270057420), (8, 202543065), (9, 180038280), (10, 162034452), (12, 135028710), (15, 108022968), (18, 90019140), (20, 81017226), (24, 67514355), (27, 60012760), (30, 54011484), (36, 45009570), (40, 40508613), (45, 36007656), (54, 30006380), (60, 27005742), (72, 22504785), (90, 18003828), (108, 15003190), (120, 13502871), (135, 12002552), (180, 9001914), (216, 7501595), (270, 6001276), (360, 4500957), (540, 3000638), (769, 2107080), (1080, 1500319), (1538, 1053540), (1951, 830520), (2307, 702360), (3076, 526770), (3845, 421416), (3902, 415260), (4614, 351180), (5853, 276840), (6152, 263385), (6921, 234120), (7690, 210708), (7804, 207630), (9228, 175590), (9755, 166104), (11535, 140472), (11706, 138420), (13842, 117060), (15380, 105354), (15608, 103815), (17559, 92280), (18456, 87795), (19510, 83052), (20763, 78040), (23070, 70236), (23412, 69210), (27684, 58530), (29265, 55368), (30760, 52677), (34605, 46824), (35118, 46140), (39020, 41526)]