126286920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:572

約数の個数: 192

約数和(自身を含む): 444600000

約数和(自身を除く): 318313080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 37, 38, 40, 45, 57, 60, 72, 74, 76, 90, 95, 111, 114, 120, 148, 152, 171, 180, 185, 190, 222, 228, 285, 296, 333, 342, 360, 370, 380, 444, 456, 499, 555, 570, 666, 684, 703, 740, 760, 855, 888, 998, 1110, 1140, 1332, 1368, 1406, 1480, 1497, 1665, 1710, 1996, 2109, 2220, 2280, 2495, 2664, 2812, 2994, 3330, 3420, 3515, 3992, 4218, 4440, 4491, 4990, 5624, 5988, 6327, 6660, 6840, 7030, 7485, 8436, 8982, 9481, 9980, 10545, 11976, 12654, 13320, 14060, 14970, 16872, 17964, 18463, 18962, 19960, 21090, 22455, 25308, 28120, 28443, 29940, 31635, 35928, 36926, 37924, 42180, 44910, 47405, 50616, 55389, 56886, 59880, 63270, 73852, 75848, 84360, 85329, 89820, 92315, 94810, 110778, 113772, 126540, 142215, 147704, 166167, 170658, 179640, 184630, 189620, 221556, 227544, 253080, 276945, 284430, 332334, 341316, 350797, 369260, 379240, 426645, 443112, 553890, 568860, 664668, 682632, 701594, 738520, 830835, 853290, 1052391, 1107780, 1137720, 1329336, 1403188, 1661670, 1706580, 1753985, 2104782, 2215560, 2806376, 3157173, 3323340, 3413160, 3507970, 4209564, 5261955, 6314346, 6646680, 7015940, 8419128, 10523910, 12628692, 14031880, 15785865, 21047820, 25257384, 31571730, 42095640, 63143460, 126286920]

約数ペア:

[(1, 126286920), (2, 63143460), (3, 42095640), (4, 31571730), (5, 25257384), (6, 21047820), (8, 15785865), (9, 14031880), (10, 12628692), (12, 10523910), (15, 8419128), (18, 7015940), (19, 6646680), (20, 6314346), (24, 5261955), (30, 4209564), (36, 3507970), (37, 3413160), (38, 3323340), (40, 3157173), (45, 2806376), (57, 2215560), (60, 2104782), (72, 1753985), (74, 1706580), (76, 1661670), (90, 1403188), (95, 1329336), (111, 1137720), (114, 1107780), (120, 1052391), (148, 853290), (152, 830835), (171, 738520), (180, 701594), (185, 682632), (190, 664668), (222, 568860), (228, 553890), (285, 443112), (296, 426645), (333, 379240), (342, 369260), (360, 350797), (370, 341316), (380, 332334), (444, 284430), (456, 276945), (499, 253080), (555, 227544), (570, 221556), (666, 189620), (684, 184630), (703, 179640), (740, 170658), (760, 166167), (855, 147704), (888, 142215), (998, 126540), (1110, 113772), (1140, 110778), (1332, 94810), (1368, 92315), (1406, 89820), (1480, 85329), (1497, 84360), (1665, 75848), (1710, 73852), (1996, 63270), (2109, 59880), (2220, 56886), (2280, 55389), (2495, 50616), (2664, 47405), (2812, 44910), (2994, 42180), (3330, 37924), (3420, 36926), (3515, 35928), (3992, 31635), (4218, 29940), (4440, 28443), (4491, 28120), (4990, 25308), (5624, 22455), (5988, 21090), (6327, 19960), (6660, 18962), (6840, 18463), (7030, 17964), (7485, 16872), (8436, 14970), (8982, 14060), (9481, 13320), (9980, 12654), (10545, 11976)]