8394480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:239

約数の個数: 120

約数和(自身を含む): 28725840

約数和(自身を除く): 20331360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 89, 90, 120, 131, 144, 178, 180, 240, 262, 267, 356, 360, 393, 445, 524, 534, 655, 712, 720, 786, 801, 890, 1048, 1068, 1179, 1310, 1335, 1424, 1572, 1602, 1780, 1965, 2096, 2136, 2358, 2620, 2670, 3144, 3204, 3560, 3930, 4005, 4272, 4716, 5240, 5340, 5895, 6288, 6408, 7120, 7860, 8010, 9432, 10480, 10680, 11659, 11790, 12816, 15720, 16020, 18864, 21360, 23318, 23580, 31440, 32040, 34977, 46636, 47160, 58295, 64080, 69954, 93272, 94320, 104931, 116590, 139908, 174885, 186544, 209862, 233180, 279816, 349770, 419724, 466360, 524655, 559632, 699540, 839448, 932720, 1049310, 1399080, 1678896, 2098620, 2798160, 4197240, 8394480]

約数ペア:

[(1, 8394480), (2, 4197240), (3, 2798160), (4, 2098620), (5, 1678896), (6, 1399080), (8, 1049310), (9, 932720), (10, 839448), (12, 699540), (15, 559632), (16, 524655), (18, 466360), (20, 419724), (24, 349770), (30, 279816), (36, 233180), (40, 209862), (45, 186544), (48, 174885), (60, 139908), (72, 116590), (80, 104931), (89, 94320), (90, 93272), (120, 69954), (131, 64080), (144, 58295), (178, 47160), (180, 46636), (240, 34977), (262, 32040), (267, 31440), (356, 23580), (360, 23318), (393, 21360), (445, 18864), (524, 16020), (534, 15720), (655, 12816), (712, 11790), (720, 11659), (786, 10680), (801, 10480), (890, 9432), (1048, 8010), (1068, 7860), (1179, 7120), (1310, 6408), (1335, 6288), (1424, 5895), (1572, 5340), (1602, 5240), (1780, 4716), (1965, 4272), (2096, 4005), (2136, 3930), (2358, 3560), (2620, 3204), (2670, 3144)]