814891440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{2551}}^1$

素因数の和:2600

約数の個数: 160

約数和(自身を含む): 2779679232

約数和(自身を除く): 1964787792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 660, 726, 880, 968, 1210, 1320, 1331, 1452, 1815, 1936, 2420, 2551, 2640, 2662, 2904, 3630, 3993, 4840, 5102, 5324, 5808, 6655, 7260, 7653, 7986, 9680, 10204, 10648, 12755, 13310, 14520, 15306, 15972, 19965, 20408, 21296, 25510, 26620, 28061, 29040, 30612, 31944, 38265, 39930, 40816, 51020, 53240, 56122, 61224, 63888, 76530, 79860, 84183, 102040, 106480, 112244, 122448, 140305, 153060, 159720, 168366, 204080, 224488, 280610, 306120, 308671, 319440, 336732, 420915, 448976, 561220, 612240, 617342, 673464, 841830, 926013, 1122440, 1234684, 1346928, 1543355, 1683660, 1852026, 2244880, 2469368, 3086710, 3367320, 3395381, 3704052, 4630065, 4938736, 6173420, 6734640, 6790762, 7408104, 9260130, 10186143, 12346840, 13581524, 14816208, 16976905, 18520260, 20372286, 24693680, 27163048, 33953810, 37040520, 40744572, 50930715, 54326096, 67907620, 74081040, 81489144, 101861430, 135815240, 162978288, 203722860, 271630480, 407445720, 814891440]

約数ペア:

[(1, 814891440), (2, 407445720), (3, 271630480), (4, 203722860), (5, 162978288), (6, 135815240), (8, 101861430), (10, 81489144), (11, 74081040), (12, 67907620), (15, 54326096), (16, 50930715), (20, 40744572), (22, 37040520), (24, 33953810), (30, 27163048), (33, 24693680), (40, 20372286), (44, 18520260), (48, 16976905), (55, 14816208), (60, 13581524), (66, 12346840), (80, 10186143), (88, 9260130), (110, 7408104), (120, 6790762), (121, 6734640), (132, 6173420), (165, 4938736), (176, 4630065), (220, 3704052), (240, 3395381), (242, 3367320), (264, 3086710), (330, 2469368), (363, 2244880), (440, 1852026), (484, 1683660), (528, 1543355), (605, 1346928), (660, 1234684), (726, 1122440), (880, 926013), (968, 841830), (1210, 673464), (1320, 617342), (1331, 612240), (1452, 561220), (1815, 448976), (1936, 420915), (2420, 336732), (2551, 319440), (2640, 308671), (2662, 306120), (2904, 280610), (3630, 224488), (3993, 204080), (4840, 168366), (5102, 159720), (5324, 153060), (5808, 140305), (6655, 122448), (7260, 112244), (7653, 106480), (7986, 102040), (9680, 84183), (10204, 79860), (10648, 76530), (12755, 63888), (13310, 61224), (14520, 56122), (15306, 53240), (15972, 51020), (19965, 40816), (20408, 39930), (21296, 38265), (25510, 31944), (26620, 30612), (28061, 29040)]