247727160

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:667

約数の個数: 160

約数和(自身を含む): 839662560

約数和(自身を除く): 591935400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 157, 162, 180, 216, 270, 314, 324, 360, 405, 471, 487, 540, 628, 648, 785, 810, 942, 974, 1080, 1256, 1413, 1461, 1570, 1620, 1884, 1948, 2355, 2435, 2826, 2922, 3140, 3240, 3768, 3896, 4239, 4383, 4710, 4870, 5652, 5844, 6280, 7065, 7305, 8478, 8766, 9420, 9740, 11304, 11688, 12717, 13149, 14130, 14610, 16956, 17532, 18840, 19480, 21195, 21915, 25434, 26298, 28260, 29220, 33912, 35064, 39447, 42390, 43830, 50868, 52596, 56520, 58440, 63585, 65745, 76459, 78894, 84780, 87660, 101736, 105192, 127170, 131490, 152918, 157788, 169560, 175320, 197235, 229377, 254340, 262980, 305836, 315576, 382295, 394470, 458754, 508680, 525960, 611672, 688131, 764590, 788940, 917508, 1146885, 1376262, 1529180, 1577880, 1835016, 2064393, 2293770, 2752524, 3058360, 3440655, 4128786, 4587540, 5505048, 6193179, 6881310, 8257572, 9175080, 10321965, 12386358, 13762620, 16515144, 20643930, 24772716, 27525240, 30965895, 41287860, 49545432, 61931790, 82575720, 123863580, 247727160]

約数ペア:

[(1, 247727160), (2, 123863580), (3, 82575720), (4, 61931790), (5, 49545432), (6, 41287860), (8, 30965895), (9, 27525240), (10, 24772716), (12, 20643930), (15, 16515144), (18, 13762620), (20, 12386358), (24, 10321965), (27, 9175080), (30, 8257572), (36, 6881310), (40, 6193179), (45, 5505048), (54, 4587540), (60, 4128786), (72, 3440655), (81, 3058360), (90, 2752524), (108, 2293770), (120, 2064393), (135, 1835016), (157, 1577880), (162, 1529180), (180, 1376262), (216, 1146885), (270, 917508), (314, 788940), (324, 764590), (360, 688131), (405, 611672), (471, 525960), (487, 508680), (540, 458754), (628, 394470), (648, 382295), (785, 315576), (810, 305836), (942, 262980), (974, 254340), (1080, 229377), (1256, 197235), (1413, 175320), (1461, 169560), (1570, 157788), (1620, 152918), (1884, 131490), (1948, 127170), (2355, 105192), (2435, 101736), (2826, 87660), (2922, 84780), (3140, 78894), (3240, 76459), (3768, 65745), (3896, 63585), (4239, 58440), (4383, 56520), (4710, 52596), (4870, 50868), (5652, 43830), (5844, 42390), (6280, 39447), (7065, 35064), (7305, 33912), (8478, 29220), (8766, 28260), (9420, 26298), (9740, 25434), (11304, 21915), (11688, 21195), (12717, 19480), (13149, 18840), (14130, 17532), (14610, 16956)]