173220120

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:348

約数の個数: 192

約数和(自身を含む): 594397440

約数和(自身を除く): 421177320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 81, 90, 108, 120, 135, 142, 162, 180, 213, 216, 243, 251, 270, 284, 324, 355, 360, 405, 426, 486, 502, 540, 568, 639, 648, 710, 753, 810, 852, 972, 1004, 1065, 1080, 1215, 1255, 1278, 1420, 1506, 1620, 1704, 1917, 1944, 2008, 2130, 2259, 2430, 2510, 2556, 2840, 3012, 3195, 3240, 3765, 3834, 4260, 4518, 4860, 5020, 5112, 5751, 6024, 6390, 6777, 7530, 7668, 8520, 9036, 9585, 9720, 10040, 11295, 11502, 12780, 13554, 15060, 15336, 17253, 17821, 18072, 19170, 20331, 22590, 23004, 25560, 27108, 28755, 30120, 33885, 34506, 35642, 38340, 40662, 45180, 46008, 53463, 54216, 57510, 60993, 67770, 69012, 71284, 76680, 81324, 86265, 89105, 90360, 101655, 106926, 115020, 121986, 135540, 138024, 142568, 160389, 162648, 172530, 178210, 203310, 213852, 230040, 243972, 267315, 271080, 304965, 320778, 345060, 356420, 406620, 427704, 481167, 487944, 534630, 609930, 641556, 690120, 712840, 801945, 813240, 962334, 1069260, 1219860, 1283112, 1443501, 1603890, 1924668, 2138520, 2405835, 2439720, 2887002, 3207780, 3849336, 4330503, 4811670, 5774004, 6415560, 7217505, 8661006, 9623340, 11548008, 14435010, 17322012, 19246680, 21652515, 28870020, 34644024, 43305030, 57740040, 86610060, 173220120]

約数ペア:

[(1, 173220120), (2, 86610060), (3, 57740040), (4, 43305030), (5, 34644024), (6, 28870020), (8, 21652515), (9, 19246680), (10, 17322012), (12, 14435010), (15, 11548008), (18, 9623340), (20, 8661006), (24, 7217505), (27, 6415560), (30, 5774004), (36, 4811670), (40, 4330503), (45, 3849336), (54, 3207780), (60, 2887002), (71, 2439720), (72, 2405835), (81, 2138520), (90, 1924668), (108, 1603890), (120, 1443501), (135, 1283112), (142, 1219860), (162, 1069260), (180, 962334), (213, 813240), (216, 801945), (243, 712840), (251, 690120), (270, 641556), (284, 609930), (324, 534630), (355, 487944), (360, 481167), (405, 427704), (426, 406620), (486, 356420), (502, 345060), (540, 320778), (568, 304965), (639, 271080), (648, 267315), (710, 243972), (753, 230040), (810, 213852), (852, 203310), (972, 178210), (1004, 172530), (1065, 162648), (1080, 160389), (1215, 142568), (1255, 138024), (1278, 135540), (1420, 121986), (1506, 115020), (1620, 106926), (1704, 101655), (1917, 90360), (1944, 89105), (2008, 86265), (2130, 81324), (2259, 76680), (2430, 71284), (2510, 69012), (2556, 67770), (2840, 60993), (3012, 57510), (3195, 54216), (3240, 53463), (3765, 46008), (3834, 45180), (4260, 40662), (4518, 38340), (4860, 35642), (5020, 34506), (5112, 33885), (5751, 30120), (6024, 28755), (6390, 27108), (6777, 25560), (7530, 23004), (7668, 22590), (8520, 20331), (9036, 19170), (9585, 18072), (9720, 17821), (10040, 17253), (11295, 15336), (11502, 15060), (12780, 13554)]