447845960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{2039}}^1$

素因数の和:2103

約数の個数: 96

約数和(自身を含む): 1127304000

約数和(自身を除く): 679458040

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 289, 323, 340, 380, 578, 646, 680, 760, 1156, 1292, 1445, 1615, 2039, 2312, 2584, 2890, 3230, 4078, 5491, 5780, 6460, 8156, 10195, 10982, 11560, 12920, 16312, 20390, 21964, 27455, 34663, 38741, 40780, 43928, 54910, 69326, 77482, 81560, 109820, 138652, 154964, 173315, 193705, 219640, 277304, 309928, 346630, 387410, 589271, 658597, 693260, 774820, 1178542, 1317194, 1386520, 1549640, 2357084, 2634388, 2946355, 3292985, 4714168, 5268776, 5892710, 6585970, 11196149, 11785420, 13171940, 22392298, 23570840, 26343880, 44784596, 55980745, 89569192, 111961490, 223922980, 447845960]

約数ペア:

[(1, 447845960), (2, 223922980), (4, 111961490), (5, 89569192), (8, 55980745), (10, 44784596), (17, 26343880), (19, 23570840), (20, 22392298), (34, 13171940), (38, 11785420), (40, 11196149), (68, 6585970), (76, 5892710), (85, 5268776), (95, 4714168), (136, 3292985), (152, 2946355), (170, 2634388), (190, 2357084), (289, 1549640), (323, 1386520), (340, 1317194), (380, 1178542), (578, 774820), (646, 693260), (680, 658597), (760, 589271), (1156, 387410), (1292, 346630), (1445, 309928), (1615, 277304), (2039, 219640), (2312, 193705), (2584, 173315), (2890, 154964), (3230, 138652), (4078, 109820), (5491, 81560), (5780, 77482), (6460, 69326), (8156, 54910), (10195, 43928), (10982, 40780), (11560, 38741), (12920, 34663), (16312, 27455), (20390, 21964)]