302009960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{4513}}^1$

素因数の和:4770

約数の個数: 64

約数和(自身を含む): 780019200

約数和(自身を除く): 478009240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 239, 280, 478, 956, 1195, 1673, 1912, 2390, 3346, 4513, 4780, 6692, 8365, 9026, 9560, 13384, 16730, 18052, 22565, 31591, 33460, 36104, 45130, 63182, 66920, 90260, 126364, 157955, 180520, 252728, 315910, 631820, 1078607, 1263640, 2157214, 4314428, 5393035, 7550249, 8628856, 10786070, 15100498, 21572140, 30200996, 37751245, 43144280, 60401992, 75502490, 151004980, 302009960]

約数ペア:

[(1, 302009960), (2, 151004980), (4, 75502490), (5, 60401992), (7, 43144280), (8, 37751245), (10, 30200996), (14, 21572140), (20, 15100498), (28, 10786070), (35, 8628856), (40, 7550249), (56, 5393035), (70, 4314428), (140, 2157214), (239, 1263640), (280, 1078607), (478, 631820), (956, 315910), (1195, 252728), (1673, 180520), (1912, 157955), (2390, 126364), (3346, 90260), (4513, 66920), (4780, 63182), (6692, 45130), (8365, 36104), (9026, 33460), (9560, 31591), (13384, 22565), (16730, 18052)]