478159440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2551}}^1$

素因数の和:2649

約数の個数: 160

約数和(自身を含む): 1640466432

約数和(自身を除く): 1162306992

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, 71, 80, 88, 110, 120, 132, 142, 165, 176, 213, 220, 240, 264, 284, 330, 355, 426, 440, 528, 568, 660, 710, 781, 852, 880, 1065, 1136, 1320, 1420, 1562, 1704, 2130, 2343, 2551, 2640, 2840, 3124, 3408, 3905, 4260, 4686, 5102, 5680, 6248, 7653, 7810, 8520, 9372, 10204, 11715, 12496, 12755, 15306, 15620, 17040, 18744, 20408, 23430, 25510, 28061, 30612, 31240, 37488, 38265, 40816, 46860, 51020, 56122, 61224, 62480, 76530, 84183, 93720, 102040, 112244, 122448, 140305, 153060, 168366, 181121, 187440, 204080, 224488, 280610, 306120, 336732, 362242, 420915, 448976, 543363, 561220, 612240, 673464, 724484, 841830, 905605, 1086726, 1122440, 1346928, 1448968, 1683660, 1811210, 1992331, 2173452, 2244880, 2716815, 2897936, 3367320, 3622420, 3984662, 4346904, 5433630, 5976993, 6734640, 7244840, 7969324, 8693808, 9961655, 10867260, 11953986, 14489680, 15938648, 19923310, 21734520, 23907972, 29884965, 31877296, 39846620, 43469040, 47815944, 59769930, 79693240, 95631888, 119539860, 159386480, 239079720, 478159440]

約数ペア:

[(1, 478159440), (2, 239079720), (3, 159386480), (4, 119539860), (5, 95631888), (6, 79693240), (8, 59769930), (10, 47815944), (11, 43469040), (12, 39846620), (15, 31877296), (16, 29884965), (20, 23907972), (22, 21734520), (24, 19923310), (30, 15938648), (33, 14489680), (40, 11953986), (44, 10867260), (48, 9961655), (55, 8693808), (60, 7969324), (66, 7244840), (71, 6734640), (80, 5976993), (88, 5433630), (110, 4346904), (120, 3984662), (132, 3622420), (142, 3367320), (165, 2897936), (176, 2716815), (213, 2244880), (220, 2173452), (240, 1992331), (264, 1811210), (284, 1683660), (330, 1448968), (355, 1346928), (426, 1122440), (440, 1086726), (528, 905605), (568, 841830), (660, 724484), (710, 673464), (781, 612240), (852, 561220), (880, 543363), (1065, 448976), (1136, 420915), (1320, 362242), (1420, 336732), (1562, 306120), (1704, 280610), (2130, 224488), (2343, 204080), (2551, 187440), (2640, 181121), (2840, 168366), (3124, 153060), (3408, 140305), (3905, 122448), (4260, 112244), (4686, 102040), (5102, 93720), (5680, 84183), (6248, 76530), (7653, 62480), (7810, 61224), (8520, 56122), (9372, 51020), (10204, 46860), (11715, 40816), (12496, 38265), (12755, 37488), (15306, 31240), (15620, 30612), (17040, 28061), (18744, 25510), (20408, 23430)]