448918560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{311749}}^1$

素因数の和:311770

約数の個数: 72

約数和(自身を含む): 1531939500

約数和(自身を除く): 1083020940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 311749, 623498, 935247, 1246996, 1558745, 1870494, 2493992, 2805741, 3117490, 3740988, 4676235, 4987984, 5611482, 6234980, 7481976, 9352470, 9975968, 11222964, 12469960, 14028705, 14963952, 18704940, 22445928, 24939920, 28057410, 29927904, 37409880, 44891856, 49879840, 56114820, 74819760, 89783712, 112229640, 149639520, 224459280, 448918560]

約数ペア:

[(1, 448918560), (2, 224459280), (3, 149639520), (4, 112229640), (5, 89783712), (6, 74819760), (8, 56114820), (9, 49879840), (10, 44891856), (12, 37409880), (15, 29927904), (16, 28057410), (18, 24939920), (20, 22445928), (24, 18704940), (30, 14963952), (32, 14028705), (36, 12469960), (40, 11222964), (45, 9975968), (48, 9352470), (60, 7481976), (72, 6234980), (80, 5611482), (90, 4987984), (96, 4676235), (120, 3740988), (144, 3117490), (160, 2805741), (180, 2493992), (240, 1870494), (288, 1558745), (360, 1246996), (480, 935247), (720, 623498), (1440, 311749)]