154775520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5657}}^1$

素因数の和:5697

約数の個数: 144

約数和(自身を含む): 556068240

約数和(自身を除く): 401292720

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, 5657, 6840, 9120, 11314, 13680, 16971, 22628, 27360, 28285, 33942, 45256, 50913, 56570, 67884, 84855, 90512, 101826, 107483, 113140, 135768, 169710, 181024, 203652, 214966, 226280, 254565, 271536, 322449, 339420, 407304, 429932, 452560, 509130, 537415, 543072, 644898, 678840, 814608, 859864, 905120, 967347, 1018260, 1074830, 1289796, 1357680, 1612245, 1629216, 1719728, 1934694, 2036520, 2149660, 2579592, 2715360, 3224490, 3439456, 3869388, 4073040, 4299320, 4836735, 5159184, 6448980, 7738776, 8146080, 8598640, 9673470, 10318368, 12897960, 15477552, 17197280, 19346940, 25795920, 30955104, 38693880, 51591840, 77387760, 154775520]

約数ペア:

[(1, 154775520), (2, 77387760), (3, 51591840), (4, 38693880), (5, 30955104), (6, 25795920), (8, 19346940), (9, 17197280), (10, 15477552), (12, 12897960), (15, 10318368), (16, 9673470), (18, 8598640), (19, 8146080), (20, 7738776), (24, 6448980), (30, 5159184), (32, 4836735), (36, 4299320), (38, 4073040), (40, 3869388), (45, 3439456), (48, 3224490), (57, 2715360), (60, 2579592), (72, 2149660), (76, 2036520), (80, 1934694), (90, 1719728), (95, 1629216), (96, 1612245), (114, 1357680), (120, 1289796), (144, 1074830), (152, 1018260), (160, 967347), (171, 905120), (180, 859864), (190, 814608), (228, 678840), (240, 644898), (285, 543072), (288, 537415), (304, 509130), (342, 452560), (360, 429932), (380, 407304), (456, 339420), (480, 322449), (570, 271536), (608, 254565), (684, 226280), (720, 214966), (760, 203652), (855, 181024), (912, 169710), (1140, 135768), (1368, 113140), (1440, 107483), (1520, 101826), (1710, 90512), (1824, 84855), (2280, 67884), (2736, 56570), (3040, 50913), (3420, 45256), (4560, 33942), (5472, 28285), (5657, 27360), (6840, 22628), (9120, 16971), (11314, 13680)]