3081120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{131}}^1$

素因数の和:163

約数の個数: 144

約数和(自身を含む): 11376288

約数和(自身を除く): 8295168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 131, 140, 147, 160, 168, 196, 210, 224, 240, 245, 262, 280, 294, 336, 392, 393, 420, 480, 490, 524, 560, 588, 655, 672, 735, 784, 786, 840, 917, 980, 1048, 1120, 1176, 1310, 1470, 1568, 1572, 1680, 1834, 1960, 1965, 2096, 2352, 2620, 2751, 2940, 3144, 3360, 3668, 3920, 3930, 4192, 4585, 4704, 5240, 5502, 5880, 6288, 6419, 7336, 7840, 7860, 9170, 10480, 11004, 11760, 12576, 12838, 13755, 14672, 15720, 18340, 19257, 20960, 22008, 23520, 25676, 27510, 29344, 31440, 32095, 36680, 38514, 44016, 51352, 55020, 62880, 64190, 73360, 77028, 88032, 96285, 102704, 110040, 128380, 146720, 154056, 192570, 205408, 220080, 256760, 308112, 385140, 440160, 513520, 616224, 770280, 1027040, 1540560, 3081120]

約数ペア:

[(1, 3081120), (2, 1540560), (3, 1027040), (4, 770280), (5, 616224), (6, 513520), (7, 440160), (8, 385140), (10, 308112), (12, 256760), (14, 220080), (15, 205408), (16, 192570), (20, 154056), (21, 146720), (24, 128380), (28, 110040), (30, 102704), (32, 96285), (35, 88032), (40, 77028), (42, 73360), (48, 64190), (49, 62880), (56, 55020), (60, 51352), (70, 44016), (80, 38514), (84, 36680), (96, 32095), (98, 31440), (105, 29344), (112, 27510), (120, 25676), (131, 23520), (140, 22008), (147, 20960), (160, 19257), (168, 18340), (196, 15720), (210, 14672), (224, 13755), (240, 12838), (245, 12576), (262, 11760), (280, 11004), (294, 10480), (336, 9170), (392, 7860), (393, 7840), (420, 7336), (480, 6419), (490, 6288), (524, 5880), (560, 5502), (588, 5240), (655, 4704), (672, 4585), (735, 4192), (784, 3930), (786, 3920), (840, 3668), (917, 3360), (980, 3144), (1048, 2940), (1120, 2751), (1176, 2620), (1310, 2352), (1470, 2096), (1568, 1965), (1572, 1960), (1680, 1834)]