646293240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{38197}}^1$

素因数の和:38261

約数の個数: 96

約数和(自身を含む): 2145199680

約数和(自身を除く): 1498906440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 846, 940, 1128, 1410, 1692, 1880, 2115, 2820, 3384, 4230, 5640, 8460, 16920, 38197, 76394, 114591, 152788, 190985, 229182, 305576, 343773, 381970, 458364, 572955, 687546, 763940, 916728, 1145910, 1375092, 1527880, 1718865, 1795259, 2291820, 2750184, 3437730, 3590518, 4583640, 5385777, 6875460, 7181036, 8976295, 10771554, 13750920, 14362072, 16157331, 17952590, 21543108, 26928885, 32314662, 35905180, 43086216, 53857770, 64629324, 71810360, 80786655, 107715540, 129258648, 161573310, 215431080, 323146620, 646293240]

約数ペア:

[(1, 646293240), (2, 323146620), (3, 215431080), (4, 161573310), (5, 129258648), (6, 107715540), (8, 80786655), (9, 71810360), (10, 64629324), (12, 53857770), (15, 43086216), (18, 35905180), (20, 32314662), (24, 26928885), (30, 21543108), (36, 17952590), (40, 16157331), (45, 14362072), (47, 13750920), (60, 10771554), (72, 8976295), (90, 7181036), (94, 6875460), (120, 5385777), (141, 4583640), (180, 3590518), (188, 3437730), (235, 2750184), (282, 2291820), (360, 1795259), (376, 1718865), (423, 1527880), (470, 1375092), (564, 1145910), (705, 916728), (846, 763940), (940, 687546), (1128, 572955), (1410, 458364), (1692, 381970), (1880, 343773), (2115, 305576), (2820, 229182), (3384, 190985), (4230, 152788), (5640, 114591), (8460, 76394), (16920, 38197)]