181261140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:294

約数の個数: 192

約数和(自身を含む): 580608000

約数和(自身を除く): 399346860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 47, 51, 57, 60, 68, 76, 85, 94, 95, 102, 114, 141, 170, 188, 190, 199, 204, 228, 235, 255, 282, 285, 323, 340, 380, 398, 470, 510, 564, 570, 597, 646, 705, 796, 799, 893, 940, 969, 995, 1020, 1140, 1194, 1292, 1410, 1598, 1615, 1786, 1938, 1990, 2388, 2397, 2679, 2820, 2985, 3196, 3230, 3383, 3572, 3781, 3876, 3980, 3995, 4465, 4794, 4845, 5358, 5970, 6460, 6766, 7562, 7990, 8930, 9353, 9588, 9690, 10149, 10716, 11343, 11940, 11985, 13395, 13532, 15124, 15181, 15980, 16915, 17860, 18706, 18905, 19380, 20298, 22686, 23970, 26790, 28059, 30362, 33830, 37412, 37810, 40596, 45372, 45543, 46765, 47940, 50745, 53580, 56118, 56715, 60724, 64277, 67660, 75620, 75905, 91086, 93530, 101490, 112236, 113430, 128554, 140295, 151810, 159001, 177707, 182172, 187060, 192831, 202980, 226860, 227715, 257108, 280590, 303620, 318002, 321385, 355414, 385662, 455430, 477003, 533121, 561180, 636004, 642770, 710828, 771324, 795005, 888535, 910860, 954006, 964155, 1066242, 1285540, 1590010, 1777070, 1908012, 1928310, 2132484, 2385015, 2665605, 3021019, 3180020, 3554140, 3856620, 4770030, 5331210, 6042038, 9063057, 9540060, 10662420, 12084076, 15105095, 18126114, 30210190, 36252228, 45315285, 60420380, 90630570, 181261140]

約数ペア:

[(1, 181261140), (2, 90630570), (3, 60420380), (4, 45315285), (5, 36252228), (6, 30210190), (10, 18126114), (12, 15105095), (15, 12084076), (17, 10662420), (19, 9540060), (20, 9063057), (30, 6042038), (34, 5331210), (38, 4770030), (47, 3856620), (51, 3554140), (57, 3180020), (60, 3021019), (68, 2665605), (76, 2385015), (85, 2132484), (94, 1928310), (95, 1908012), (102, 1777070), (114, 1590010), (141, 1285540), (170, 1066242), (188, 964155), (190, 954006), (199, 910860), (204, 888535), (228, 795005), (235, 771324), (255, 710828), (282, 642770), (285, 636004), (323, 561180), (340, 533121), (380, 477003), (398, 455430), (470, 385662), (510, 355414), (564, 321385), (570, 318002), (597, 303620), (646, 280590), (705, 257108), (796, 227715), (799, 226860), (893, 202980), (940, 192831), (969, 187060), (995, 182172), (1020, 177707), (1140, 159001), (1194, 151810), (1292, 140295), (1410, 128554), (1598, 113430), (1615, 112236), (1786, 101490), (1938, 93530), (1990, 91086), (2388, 75905), (2397, 75620), (2679, 67660), (2820, 64277), (2985, 60724), (3196, 56715), (3230, 56118), (3383, 53580), (3572, 50745), (3781, 47940), (3876, 46765), (3980, 45543), (3995, 45372), (4465, 40596), (4794, 37810), (4845, 37412), (5358, 33830), (5970, 30362), (6460, 28059), (6766, 26790), (7562, 23970), (7990, 22686), (8930, 20298), (9353, 19380), (9588, 18905), (9690, 18706), (10149, 17860), (10716, 16915), (11343, 15980), (11940, 15181), (11985, 15124), (13395, 13532)]