180835920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13219}}^1$

素因数の和:13257

約数の個数: 120

約数和(自身を含む): 639319200

約数和(自身を除く): 458483280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13219, 13680, 26438, 39657, 52876, 66095, 79314, 105752, 118971, 132190, 158628, 198285, 211504, 237942, 251161, 264380, 317256, 396570, 475884, 502322, 528760, 594855, 634512, 753483, 793140, 951768, 1004644, 1057520, 1189710, 1255805, 1506966, 1586280, 1903536, 2009288, 2260449, 2379420, 2511610, 3013932, 3172560, 3767415, 4018576, 4520898, 4758840, 5023220, 6027864, 7534830, 9041796, 9517680, 10046440, 11302245, 12055728, 15069660, 18083592, 20092880, 22604490, 30139320, 36167184, 45208980, 60278640, 90417960, 180835920]

約数ペア:

[(1, 180835920), (2, 90417960), (3, 60278640), (4, 45208980), (5, 36167184), (6, 30139320), (8, 22604490), (9, 20092880), (10, 18083592), (12, 15069660), (15, 12055728), (16, 11302245), (18, 10046440), (19, 9517680), (20, 9041796), (24, 7534830), (30, 6027864), (36, 5023220), (38, 4758840), (40, 4520898), (45, 4018576), (48, 3767415), (57, 3172560), (60, 3013932), (72, 2511610), (76, 2379420), (80, 2260449), (90, 2009288), (95, 1903536), (114, 1586280), (120, 1506966), (144, 1255805), (152, 1189710), (171, 1057520), (180, 1004644), (190, 951768), (228, 793140), (240, 753483), (285, 634512), (304, 594855), (342, 528760), (360, 502322), (380, 475884), (456, 396570), (570, 317256), (684, 264380), (720, 251161), (760, 237942), (855, 211504), (912, 198285), (1140, 158628), (1368, 132190), (1520, 118971), (1710, 105752), (2280, 79314), (2736, 66095), (3420, 52876), (4560, 39657), (6840, 26438), (13219, 13680)]