1283447280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{12763}}^1$

素因数の和:13198

約数の個数: 80

約数和(自身を含む): 3988494720

約数和(自身を除く): 2705047440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 419, 838, 1257, 1676, 2095, 2514, 3352, 4190, 5028, 6285, 6704, 8380, 10056, 12570, 12763, 16760, 20112, 25140, 25526, 33520, 38289, 50280, 51052, 63815, 76578, 100560, 102104, 127630, 153156, 191445, 204208, 255260, 306312, 382890, 510520, 612624, 765780, 1021040, 1531560, 3063120, 5347697, 10695394, 16043091, 21390788, 26738485, 32086182, 42781576, 53476970, 64172364, 80215455, 85563152, 106953940, 128344728, 160430910, 213907880, 256689456, 320861820, 427815760, 641723640, 1283447280]

約数ペア:

[(1, 1283447280), (2, 641723640), (3, 427815760), (4, 320861820), (5, 256689456), (6, 213907880), (8, 160430910), (10, 128344728), (12, 106953940), (15, 85563152), (16, 80215455), (20, 64172364), (24, 53476970), (30, 42781576), (40, 32086182), (48, 26738485), (60, 21390788), (80, 16043091), (120, 10695394), (240, 5347697), (419, 3063120), (838, 1531560), (1257, 1021040), (1676, 765780), (2095, 612624), (2514, 510520), (3352, 382890), (4190, 306312), (5028, 255260), (6285, 204208), (6704, 191445), (8380, 153156), (10056, 127630), (12570, 102104), (12763, 100560), (16760, 76578), (20112, 63815), (25140, 51052), (25526, 50280), (33520, 38289)]