281150160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:154

約数の個数: 240

約数和(自身を含む): 957474432

約数和(自身を除く): 676324272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 40, 46, 48, 53, 60, 62, 69, 80, 92, 93, 106, 115, 120, 124, 138, 155, 159, 184, 186, 212, 230, 240, 248, 265, 276, 310, 318, 345, 368, 372, 424, 460, 465, 496, 530, 552, 620, 636, 690, 713, 744, 795, 848, 920, 930, 961, 1060, 1104, 1219, 1240, 1272, 1380, 1426, 1488, 1590, 1643, 1840, 1860, 1922, 2120, 2139, 2438, 2480, 2544, 2760, 2852, 2883, 3180, 3286, 3565, 3657, 3720, 3844, 4240, 4278, 4805, 4876, 4929, 5520, 5704, 5766, 6095, 6360, 6572, 7130, 7314, 7440, 7688, 8215, 8556, 9610, 9752, 9858, 10695, 11408, 11532, 12190, 12720, 13144, 14260, 14415, 14628, 15376, 16430, 17112, 18285, 19220, 19504, 19716, 21390, 22103, 23064, 24380, 24645, 26288, 28520, 28830, 29256, 32860, 34224, 36570, 37789, 38440, 39432, 42780, 44206, 46128, 48760, 49290, 50933, 57040, 57660, 58512, 65720, 66309, 73140, 75578, 76880, 78864, 85560, 88412, 97520, 98580, 101866, 110515, 113367, 115320, 131440, 132618, 146280, 151156, 152799, 171120, 176824, 188945, 197160, 203732, 221030, 226734, 230640, 254665, 265236, 292560, 302312, 305598, 331545, 353648, 377890, 394320, 407464, 442060, 453468, 509330, 530472, 566835, 604624, 611196, 663090, 755780, 763995, 814928, 884120, 906936, 1018660, 1060944, 1133670, 1171459, 1222392, 1326180, 1511560, 1527990, 1768240, 1813872, 2037320, 2267340, 2342918, 2444784, 2652360, 3023120, 3055980, 3514377, 4074640, 4534680, 4685836, 5304720, 5857295, 6111960, 7028754, 9069360, 9371672, 11714590, 12223920, 14057508, 17571885, 18743344, 23429180, 28115016, 35143770, 46858360, 56230032, 70287540, 93716720, 140575080, 281150160]

約数ペア:

[(1, 281150160), (2, 140575080), (3, 93716720), (4, 70287540), (5, 56230032), (6, 46858360), (8, 35143770), (10, 28115016), (12, 23429180), (15, 18743344), (16, 17571885), (20, 14057508), (23, 12223920), (24, 11714590), (30, 9371672), (31, 9069360), (40, 7028754), (46, 6111960), (48, 5857295), (53, 5304720), (60, 4685836), (62, 4534680), (69, 4074640), (80, 3514377), (92, 3055980), (93, 3023120), (106, 2652360), (115, 2444784), (120, 2342918), (124, 2267340), (138, 2037320), (155, 1813872), (159, 1768240), (184, 1527990), (186, 1511560), (212, 1326180), (230, 1222392), (240, 1171459), (248, 1133670), (265, 1060944), (276, 1018660), (310, 906936), (318, 884120), (345, 814928), (368, 763995), (372, 755780), (424, 663090), (460, 611196), (465, 604624), (496, 566835), (530, 530472), (552, 509330), (620, 453468), (636, 442060), (690, 407464), (713, 394320), (744, 377890), (795, 353648), (848, 331545), (920, 305598), (930, 302312), (961, 292560), (1060, 265236), (1104, 254665), (1219, 230640), (1240, 226734), (1272, 221030), (1380, 203732), (1426, 197160), (1488, 188945), (1590, 176824), (1643, 171120), (1840, 152799), (1860, 151156), (1922, 146280), (2120, 132618), (2139, 131440), (2438, 115320), (2480, 113367), (2544, 110515), (2760, 101866), (2852, 98580), (2883, 97520), (3180, 88412), (3286, 85560), (3565, 78864), (3657, 76880), (3720, 75578), (3844, 73140), (4240, 66309), (4278, 65720), (4805, 58512), (4876, 57660), (4929, 57040), (5520, 50933), (5704, 49290), (5766, 48760), (6095, 46128), (6360, 44206), (6572, 42780), (7130, 39432), (7314, 38440), (7440, 37789), (7688, 36570), (8215, 34224), (8556, 32860), (9610, 29256), (9752, 28830), (9858, 28520), (10695, 26288), (11408, 24645), (11532, 24380), (12190, 23064), (12720, 22103), (13144, 21390), (14260, 19716), (14415, 19504), (14628, 19220), (15376, 18285), (16430, 17112)]