288090180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9941}}^1$

素因数の和:9986

約数の個数: 144

約数和(自身を含む): 1042239744

約数和(自身を除く): 754149564

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2415, 2898, 3220, 4140, 4830, 5796, 7245, 9660, 9941, 14490, 19882, 28980, 29823, 39764, 49705, 59646, 69587, 89469, 99410, 119292, 139174, 149115, 178938, 198820, 208761, 228643, 278348, 298230, 347935, 357876, 417522, 447345, 457286, 596460, 626283, 685929, 695870, 835044, 894690, 914572, 1043805, 1143215, 1252566, 1371858, 1391740, 1600501, 1789380, 2057787, 2087610, 2286430, 2505132, 2743716, 3131415, 3201002, 3429645, 4115574, 4175220, 4572860, 4801503, 6262830, 6402004, 6859290, 8002505, 8231148, 9603006, 10288935, 12525660, 13718580, 14404509, 16005010, 19206012, 20577870, 24007515, 28809018, 32010020, 41155740, 48015030, 57618036, 72022545, 96030060, 144045090, 288090180]

約数ペア:

[(1, 288090180), (2, 144045090), (3, 96030060), (4, 72022545), (5, 57618036), (6, 48015030), (7, 41155740), (9, 32010020), (10, 28809018), (12, 24007515), (14, 20577870), (15, 19206012), (18, 16005010), (20, 14404509), (21, 13718580), (23, 12525660), (28, 10288935), (30, 9603006), (35, 8231148), (36, 8002505), (42, 6859290), (45, 6402004), (46, 6262830), (60, 4801503), (63, 4572860), (69, 4175220), (70, 4115574), (84, 3429645), (90, 3201002), (92, 3131415), (105, 2743716), (115, 2505132), (126, 2286430), (138, 2087610), (140, 2057787), (161, 1789380), (180, 1600501), (207, 1391740), (210, 1371858), (230, 1252566), (252, 1143215), (276, 1043805), (315, 914572), (322, 894690), (345, 835044), (414, 695870), (420, 685929), (460, 626283), (483, 596460), (630, 457286), (644, 447345), (690, 417522), (805, 357876), (828, 347935), (966, 298230), (1035, 278348), (1260, 228643), (1380, 208761), (1449, 198820), (1610, 178938), (1932, 149115), (2070, 139174), (2415, 119292), (2898, 99410), (3220, 89469), (4140, 69587), (4830, 59646), (5796, 49705), (7245, 39764), (9660, 29823), (9941, 28980), (14490, 19882)]