237375720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:376

約数の個数: 192

約数和(自身を含む): 806682240

約数和(自身を除く): 569306520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 71, 72, 74, 90, 111, 120, 142, 148, 180, 185, 213, 222, 251, 284, 296, 333, 355, 360, 370, 426, 444, 502, 555, 568, 639, 666, 710, 740, 753, 852, 888, 1004, 1065, 1110, 1255, 1278, 1332, 1420, 1480, 1506, 1665, 1704, 2008, 2130, 2220, 2259, 2510, 2556, 2627, 2664, 2840, 3012, 3195, 3330, 3765, 4260, 4440, 4518, 5020, 5112, 5254, 6024, 6390, 6660, 7530, 7881, 8520, 9036, 9287, 10040, 10508, 11295, 12780, 13135, 13320, 15060, 15762, 17821, 18072, 18574, 21016, 22590, 23643, 25560, 26270, 27861, 30120, 31524, 35642, 37148, 39405, 45180, 46435, 47286, 52540, 53463, 55722, 63048, 71284, 74296, 78810, 83583, 89105, 90360, 92870, 94572, 105080, 106926, 111444, 118215, 139305, 142568, 157620, 160389, 167166, 178210, 185740, 189144, 213852, 222888, 236430, 267315, 278610, 315240, 320778, 334332, 356420, 371480, 417915, 427704, 472860, 534630, 557220, 641556, 659377, 668664, 712840, 801945, 835830, 945720, 1069260, 1114440, 1283112, 1318754, 1603890, 1671660, 1978131, 2138520, 2637508, 3207780, 3296885, 3343320, 3956262, 5275016, 5934393, 6415560, 6593770, 7912524, 9890655, 11868786, 13187540, 15825048, 19781310, 23737572, 26375080, 29671965, 39562620, 47475144, 59343930, 79125240, 118687860, 237375720]

約数ペア:

[(1, 237375720), (2, 118687860), (3, 79125240), (4, 59343930), (5, 47475144), (6, 39562620), (8, 29671965), (9, 26375080), (10, 23737572), (12, 19781310), (15, 15825048), (18, 13187540), (20, 11868786), (24, 9890655), (30, 7912524), (36, 6593770), (37, 6415560), (40, 5934393), (45, 5275016), (60, 3956262), (71, 3343320), (72, 3296885), (74, 3207780), (90, 2637508), (111, 2138520), (120, 1978131), (142, 1671660), (148, 1603890), (180, 1318754), (185, 1283112), (213, 1114440), (222, 1069260), (251, 945720), (284, 835830), (296, 801945), (333, 712840), (355, 668664), (360, 659377), (370, 641556), (426, 557220), (444, 534630), (502, 472860), (555, 427704), (568, 417915), (639, 371480), (666, 356420), (710, 334332), (740, 320778), (753, 315240), (852, 278610), (888, 267315), (1004, 236430), (1065, 222888), (1110, 213852), (1255, 189144), (1278, 185740), (1332, 178210), (1420, 167166), (1480, 160389), (1506, 157620), (1665, 142568), (1704, 139305), (2008, 118215), (2130, 111444), (2220, 106926), (2259, 105080), (2510, 94572), (2556, 92870), (2627, 90360), (2664, 89105), (2840, 83583), (3012, 78810), (3195, 74296), (3330, 71284), (3765, 63048), (4260, 55722), (4440, 53463), (4518, 52540), (5020, 47286), (5112, 46435), (5254, 45180), (6024, 39405), (6390, 37148), (6660, 35642), (7530, 31524), (7881, 30120), (8520, 27861), (9036, 26270), (9287, 25560), (10040, 23643), (10508, 22590), (11295, 21016), (12780, 18574), (13135, 18072), (13320, 17821), (15060, 15762)]