271857040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:489

約数の個数: 160

約数和(自身を含む): 787449600

約数和(自身を除く): 515592560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 107, 112, 130, 140, 182, 208, 214, 260, 280, 349, 364, 428, 455, 520, 535, 560, 698, 728, 749, 856, 910, 1040, 1070, 1391, 1396, 1456, 1498, 1712, 1745, 1820, 2140, 2443, 2782, 2792, 2996, 3490, 3640, 3745, 4280, 4537, 4886, 5564, 5584, 5992, 6955, 6980, 7280, 7490, 8560, 9074, 9737, 9772, 11128, 11984, 12215, 13910, 13960, 14980, 18148, 19474, 19544, 22256, 22685, 24430, 27820, 27920, 29960, 31759, 36296, 37343, 38948, 39088, 45370, 48685, 48860, 55640, 59920, 63518, 72592, 74686, 77896, 90740, 97370, 97720, 111280, 127036, 149372, 155792, 158795, 181480, 186715, 194740, 195440, 254072, 261401, 298744, 317590, 362960, 373430, 389480, 485459, 508144, 522802, 597488, 635180, 746860, 778960, 970918, 1045604, 1270360, 1307005, 1493720, 1941836, 2091208, 2427295, 2540720, 2614010, 2987440, 3398213, 3883672, 4182416, 4854590, 5228020, 6796426, 7767344, 9709180, 10456040, 13592852, 16991065, 19418360, 20912080, 27185704, 33982130, 38836720, 54371408, 67964260, 135928520, 271857040]

約数ペア:

[(1, 271857040), (2, 135928520), (4, 67964260), (5, 54371408), (7, 38836720), (8, 33982130), (10, 27185704), (13, 20912080), (14, 19418360), (16, 16991065), (20, 13592852), (26, 10456040), (28, 9709180), (35, 7767344), (40, 6796426), (52, 5228020), (56, 4854590), (65, 4182416), (70, 3883672), (80, 3398213), (91, 2987440), (104, 2614010), (107, 2540720), (112, 2427295), (130, 2091208), (140, 1941836), (182, 1493720), (208, 1307005), (214, 1270360), (260, 1045604), (280, 970918), (349, 778960), (364, 746860), (428, 635180), (455, 597488), (520, 522802), (535, 508144), (560, 485459), (698, 389480), (728, 373430), (749, 362960), (856, 317590), (910, 298744), (1040, 261401), (1070, 254072), (1391, 195440), (1396, 194740), (1456, 186715), (1498, 181480), (1712, 158795), (1745, 155792), (1820, 149372), (2140, 127036), (2443, 111280), (2782, 97720), (2792, 97370), (2996, 90740), (3490, 77896), (3640, 74686), (3745, 72592), (4280, 63518), (4537, 59920), (4886, 55640), (5564, 48860), (5584, 48685), (5992, 45370), (6955, 39088), (6980, 38948), (7280, 37343), (7490, 36296), (8560, 31759), (9074, 29960), (9737, 27920), (9772, 27820), (11128, 24430), (11984, 22685), (12215, 22256), (13910, 19544), (13960, 19474), (14980, 18148)]