449278560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16421}}^1$

素因数の和:16461

約数の個数: 144

約数和(自身を含む): 1613954160

約数和(自身を除く): 1164675600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 13680, 16421, 27360, 32842, 49263, 65684, 82105, 98526, 131368, 147789, 164210, 197052, 246315, 262736, 295578, 311999, 328420, 394104, 492630, 525472, 591156, 623998, 656840, 738945, 788208, 935997, 985260, 1182312, 1247996, 1313680, 1477890, 1559995, 1576416, 1871994, 1970520, 2364624, 2495992, 2627360, 2807991, 2955780, 3119990, 3743988, 3941040, 4679985, 4729248, 4991984, 5615982, 5911560, 6239980, 7487976, 7882080, 9359970, 9983968, 11231964, 11823120, 12479960, 14039955, 14975952, 18719940, 22463928, 23646240, 24959920, 28079910, 29951904, 37439880, 44927856, 49919840, 56159820, 74879760, 89855712, 112319640, 149759520, 224639280, 449278560]

約数ペア:

[(1, 449278560), (2, 224639280), (3, 149759520), (4, 112319640), (5, 89855712), (6, 74879760), (8, 56159820), (9, 49919840), (10, 44927856), (12, 37439880), (15, 29951904), (16, 28079910), (18, 24959920), (19, 23646240), (20, 22463928), (24, 18719940), (30, 14975952), (32, 14039955), (36, 12479960), (38, 11823120), (40, 11231964), (45, 9983968), (48, 9359970), (57, 7882080), (60, 7487976), (72, 6239980), (76, 5911560), (80, 5615982), (90, 4991984), (95, 4729248), (96, 4679985), (114, 3941040), (120, 3743988), (144, 3119990), (152, 2955780), (160, 2807991), (171, 2627360), (180, 2495992), (190, 2364624), (228, 1970520), (240, 1871994), (285, 1576416), (288, 1559995), (304, 1477890), (342, 1313680), (360, 1247996), (380, 1182312), (456, 985260), (480, 935997), (570, 788208), (608, 738945), (684, 656840), (720, 623998), (760, 591156), (855, 525472), (912, 492630), (1140, 394104), (1368, 328420), (1440, 311999), (1520, 295578), (1710, 262736), (1824, 246315), (2280, 197052), (2736, 164210), (3040, 147789), (3420, 131368), (4560, 98526), (5472, 82105), (6840, 65684), (9120, 49263), (13680, 32842), (16421, 27360)]