618691680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22613}}^1$

素因数の和:22653

約数の個数: 144

約数和(自身を含む): 2222503920

約数和(自身を除く): 1603812240

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, 22613, 27360, 45226, 67839, 90452, 113065, 135678, 180904, 203517, 226130, 271356, 339195, 361808, 407034, 429647, 452260, 542712, 678390, 723616, 814068, 859294, 904520, 1017585, 1085424, 1288941, 1356780, 1628136, 1718588, 1809040, 2035170, 2148235, 2170848, 2577882, 2713560, 3256272, 3437176, 3618080, 3866823, 4070340, 4296470, 5155764, 5427120, 6444705, 6512544, 6874352, 7733646, 8140680, 8592940, 10311528, 10854240, 12889410, 13748704, 15467292, 16281360, 17185880, 19334115, 20623056, 25778820, 30934584, 32562720, 34371760, 38668230, 41246112, 51557640, 61869168, 68743520, 77336460, 103115280, 123738336, 154672920, 206230560, 309345840, 618691680]

約数ペア:

[(1, 618691680), (2, 309345840), (3, 206230560), (4, 154672920), (5, 123738336), (6, 103115280), (8, 77336460), (9, 68743520), (10, 61869168), (12, 51557640), (15, 41246112), (16, 38668230), (18, 34371760), (19, 32562720), (20, 30934584), (24, 25778820), (30, 20623056), (32, 19334115), (36, 17185880), (38, 16281360), (40, 15467292), (45, 13748704), (48, 12889410), (57, 10854240), (60, 10311528), (72, 8592940), (76, 8140680), (80, 7733646), (90, 6874352), (95, 6512544), (96, 6444705), (114, 5427120), (120, 5155764), (144, 4296470), (152, 4070340), (160, 3866823), (171, 3618080), (180, 3437176), (190, 3256272), (228, 2713560), (240, 2577882), (285, 2170848), (288, 2148235), (304, 2035170), (342, 1809040), (360, 1718588), (380, 1628136), (456, 1356780), (480, 1288941), (570, 1085424), (608, 1017585), (684, 904520), (720, 859294), (760, 814068), (855, 723616), (912, 678390), (1140, 542712), (1368, 452260), (1440, 429647), (1520, 407034), (1710, 361808), (1824, 339195), (2280, 271356), (2736, 226130), (3040, 203517), (3420, 180904), (4560, 135678), (5472, 113065), (6840, 90452), (9120, 67839), (13680, 45226), (22613, 27360)]