248724360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:388

約数の個数: 192

約数和(自身を含む): 845095680

約数和(自身を除く): 596371320

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, 263, 284, 296, 333, 355, 360, 370, 426, 444, 526, 555, 568, 639, 666, 710, 740, 789, 852, 888, 1052, 1065, 1110, 1278, 1315, 1332, 1420, 1480, 1578, 1665, 1704, 2104, 2130, 2220, 2367, 2556, 2627, 2630, 2664, 2840, 3156, 3195, 3330, 3945, 4260, 4440, 4734, 5112, 5254, 5260, 6312, 6390, 6660, 7881, 7890, 8520, 9468, 9731, 10508, 10520, 11835, 12780, 13135, 13320, 15762, 15780, 18673, 18936, 19462, 21016, 23643, 23670, 25560, 26270, 29193, 31524, 31560, 37346, 38924, 39405, 47286, 47340, 48655, 52540, 56019, 58386, 63048, 74692, 77848, 78810, 87579, 93365, 94572, 94680, 97310, 105080, 112038, 116772, 118215, 145965, 149384, 157620, 168057, 175158, 186730, 189144, 194620, 224076, 233544, 236430, 280095, 291930, 315240, 336114, 350316, 373460, 389240, 437895, 448152, 472860, 560190, 583860, 672228, 690901, 700632, 746920, 840285, 875790, 945720, 1120380, 1167720, 1344456, 1381802, 1680570, 1751580, 2072703, 2240760, 2763604, 3361140, 3454505, 3503160, 4145406, 5527208, 6218109, 6722280, 6909010, 8290812, 10363515, 12436218, 13818020, 16581624, 20727030, 24872436, 27636040, 31090545, 41454060, 49744872, 62181090, 82908120, 124362180, 248724360]

約数ペア:

[(1, 248724360), (2, 124362180), (3, 82908120), (4, 62181090), (5, 49744872), (6, 41454060), (8, 31090545), (9, 27636040), (10, 24872436), (12, 20727030), (15, 16581624), (18, 13818020), (20, 12436218), (24, 10363515), (30, 8290812), (36, 6909010), (37, 6722280), (40, 6218109), (45, 5527208), (60, 4145406), (71, 3503160), (72, 3454505), (74, 3361140), (90, 2763604), (111, 2240760), (120, 2072703), (142, 1751580), (148, 1680570), (180, 1381802), (185, 1344456), (213, 1167720), (222, 1120380), (263, 945720), (284, 875790), (296, 840285), (333, 746920), (355, 700632), (360, 690901), (370, 672228), (426, 583860), (444, 560190), (526, 472860), (555, 448152), (568, 437895), (639, 389240), (666, 373460), (710, 350316), (740, 336114), (789, 315240), (852, 291930), (888, 280095), (1052, 236430), (1065, 233544), (1110, 224076), (1278, 194620), (1315, 189144), (1332, 186730), (1420, 175158), (1480, 168057), (1578, 157620), (1665, 149384), (1704, 145965), (2104, 118215), (2130, 116772), (2220, 112038), (2367, 105080), (2556, 97310), (2627, 94680), (2630, 94572), (2664, 93365), (2840, 87579), (3156, 78810), (3195, 77848), (3330, 74692), (3945, 63048), (4260, 58386), (4440, 56019), (4734, 52540), (5112, 48655), (5254, 47340), (5260, 47286), (6312, 39405), (6390, 38924), (6660, 37346), (7881, 31560), (7890, 31524), (8520, 29193), (9468, 26270), (9731, 25560), (10508, 23670), (10520, 23643), (11835, 21016), (12780, 19462), (13135, 18936), (13320, 18673), (15762, 15780)]