915849720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4019}}^1$

素因数の和:4250

約数の個数: 128

約数和(自身を含む): 3068064000

約数和(自身を除く): 2152214280

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, 211, 216, 270, 360, 422, 540, 633, 844, 1055, 1080, 1266, 1688, 1899, 2110, 2532, 3165, 3798, 4019, 4220, 5064, 5697, 6330, 7596, 8038, 8440, 9495, 11394, 12057, 12660, 15192, 16076, 18990, 20095, 22788, 24114, 25320, 28485, 32152, 36171, 37980, 40190, 45576, 48228, 56970, 60285, 72342, 75960, 80380, 96456, 108513, 113940, 120570, 144684, 160760, 180855, 217026, 227880, 241140, 289368, 361710, 434052, 482280, 542565, 723420, 848009, 868104, 1085130, 1446840, 1696018, 2170260, 2544027, 3392036, 4240045, 4340520, 5088054, 6784072, 7632081, 8480090, 10176108, 12720135, 15264162, 16960180, 20352216, 22896243, 25440270, 30528324, 33920360, 38160405, 45792486, 50880540, 61056648, 76320810, 91584972, 101761080, 114481215, 152641620, 183169944, 228962430, 305283240, 457924860, 915849720]

約数ペア:

[(1, 915849720), (2, 457924860), (3, 305283240), (4, 228962430), (5, 183169944), (6, 152641620), (8, 114481215), (9, 101761080), (10, 91584972), (12, 76320810), (15, 61056648), (18, 50880540), (20, 45792486), (24, 38160405), (27, 33920360), (30, 30528324), (36, 25440270), (40, 22896243), (45, 20352216), (54, 16960180), (60, 15264162), (72, 12720135), (90, 10176108), (108, 8480090), (120, 7632081), (135, 6784072), (180, 5088054), (211, 4340520), (216, 4240045), (270, 3392036), (360, 2544027), (422, 2170260), (540, 1696018), (633, 1446840), (844, 1085130), (1055, 868104), (1080, 848009), (1266, 723420), (1688, 542565), (1899, 482280), (2110, 434052), (2532, 361710), (3165, 289368), (3798, 241140), (4019, 227880), (4220, 217026), (5064, 180855), (5697, 160760), (6330, 144684), (7596, 120570), (8038, 113940), (8440, 108513), (9495, 96456), (11394, 80380), (12057, 75960), (12660, 72342), (15192, 60285), (16076, 56970), (18990, 48228), (20095, 45576), (22788, 40190), (24114, 37980), (25320, 36171), (28485, 32152)]