885437640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:548

約数の個数: 192

約数和(自身を含む): 2971987200

約数和(自身を除く): 2086549560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 239, 246, 251, 328, 360, 369, 410, 478, 492, 502, 615, 717, 738, 753, 820, 956, 984, 1004, 1195, 1230, 1255, 1434, 1476, 1506, 1640, 1845, 1912, 2008, 2151, 2259, 2390, 2460, 2510, 2868, 2952, 3012, 3585, 3690, 3765, 4302, 4518, 4780, 4920, 5020, 5736, 6024, 7170, 7380, 7530, 8604, 9036, 9560, 9799, 10040, 10291, 10755, 11295, 14340, 14760, 15060, 17208, 18072, 19598, 20582, 21510, 22590, 28680, 29397, 30120, 30873, 39196, 41164, 43020, 45180, 48995, 51455, 58794, 59989, 61746, 78392, 82328, 86040, 88191, 90360, 92619, 97990, 102910, 117588, 119978, 123492, 146985, 154365, 176382, 179967, 185238, 195980, 205820, 235176, 239956, 246984, 293970, 299945, 308730, 352764, 359934, 370476, 391960, 411640, 440955, 463095, 479912, 539901, 587940, 599890, 617460, 705528, 719868, 740952, 881910, 899835, 926190, 1079802, 1175880, 1199780, 1234920, 1439736, 1763820, 1799670, 1852380, 2159604, 2399560, 2459549, 2699505, 3527640, 3599340, 3704760, 4319208, 4919098, 5399010, 7198680, 7378647, 9838196, 10798020, 12297745, 14757294, 19676392, 21596040, 22135941, 24595490, 29514588, 36893235, 44271882, 49190980, 59029176, 73786470, 88543764, 98381960, 110679705, 147572940, 177087528, 221359410, 295145880, 442718820, 885437640]

約数ペア:

[(1, 885437640), (2, 442718820), (3, 295145880), (4, 221359410), (5, 177087528), (6, 147572940), (8, 110679705), (9, 98381960), (10, 88543764), (12, 73786470), (15, 59029176), (18, 49190980), (20, 44271882), (24, 36893235), (30, 29514588), (36, 24595490), (40, 22135941), (41, 21596040), (45, 19676392), (60, 14757294), (72, 12297745), (82, 10798020), (90, 9838196), (120, 7378647), (123, 7198680), (164, 5399010), (180, 4919098), (205, 4319208), (239, 3704760), (246, 3599340), (251, 3527640), (328, 2699505), (360, 2459549), (369, 2399560), (410, 2159604), (478, 1852380), (492, 1799670), (502, 1763820), (615, 1439736), (717, 1234920), (738, 1199780), (753, 1175880), (820, 1079802), (956, 926190), (984, 899835), (1004, 881910), (1195, 740952), (1230, 719868), (1255, 705528), (1434, 617460), (1476, 599890), (1506, 587940), (1640, 539901), (1845, 479912), (1912, 463095), (2008, 440955), (2151, 411640), (2259, 391960), (2390, 370476), (2460, 359934), (2510, 352764), (2868, 308730), (2952, 299945), (3012, 293970), (3585, 246984), (3690, 239956), (3765, 235176), (4302, 205820), (4518, 195980), (4780, 185238), (4920, 179967), (5020, 176382), (5736, 154365), (6024, 146985), (7170, 123492), (7380, 119978), (7530, 117588), (8604, 102910), (9036, 97990), (9560, 92619), (9799, 90360), (10040, 88191), (10291, 86040), (10755, 82328), (11295, 78392), (14340, 61746), (14760, 59989), (15060, 58794), (17208, 51455), (18072, 48995), (19598, 45180), (20582, 43020), (21510, 41164), (22590, 39196), (28680, 30873), (29397, 30120)]