1319607720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{25997}}^1$

素因数の和:26064

約数の個数: 128

約数和(自身を含む): 4492454400

約数和(自身を除く): 3172846680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 90, 94, 108, 120, 135, 141, 180, 188, 216, 235, 270, 282, 360, 376, 423, 470, 540, 564, 705, 846, 940, 1080, 1128, 1269, 1410, 1692, 1880, 2115, 2538, 2820, 3384, 4230, 5076, 5640, 6345, 8460, 10152, 12690, 16920, 25380, 25997, 50760, 51994, 77991, 103988, 129985, 155982, 207976, 233973, 259970, 311964, 389955, 467946, 519940, 623928, 701919, 779910, 935892, 1039880, 1169865, 1221859, 1403838, 1559820, 1871784, 2339730, 2443718, 2807676, 3119640, 3509595, 3665577, 4679460, 4887436, 5615352, 6109295, 7019190, 7331154, 9358920, 9774872, 10996731, 12218590, 14038380, 14662308, 18327885, 21993462, 24437180, 28076760, 29324616, 32990193, 36655770, 43986924, 48874360, 54983655, 65980386, 73311540, 87973848, 109967310, 131960772, 146623080, 164950965, 219934620, 263921544, 329901930, 439869240, 659803860, 1319607720]

約数ペア:

[(1, 1319607720), (2, 659803860), (3, 439869240), (4, 329901930), (5, 263921544), (6, 219934620), (8, 164950965), (9, 146623080), (10, 131960772), (12, 109967310), (15, 87973848), (18, 73311540), (20, 65980386), (24, 54983655), (27, 48874360), (30, 43986924), (36, 36655770), (40, 32990193), (45, 29324616), (47, 28076760), (54, 24437180), (60, 21993462), (72, 18327885), (90, 14662308), (94, 14038380), (108, 12218590), (120, 10996731), (135, 9774872), (141, 9358920), (180, 7331154), (188, 7019190), (216, 6109295), (235, 5615352), (270, 4887436), (282, 4679460), (360, 3665577), (376, 3509595), (423, 3119640), (470, 2807676), (540, 2443718), (564, 2339730), (705, 1871784), (846, 1559820), (940, 1403838), (1080, 1221859), (1128, 1169865), (1269, 1039880), (1410, 935892), (1692, 779910), (1880, 701919), (2115, 623928), (2538, 519940), (2820, 467946), (3384, 389955), (4230, 311964), (5076, 259970), (5640, 233973), (6345, 207976), (8460, 155982), (10152, 129985), (12690, 103988), (16920, 77991), (25380, 51994), (25997, 50760)]