243217260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{859}}^1$

素因数の和:909

約数の個数: 216

約数和(自身を含む): 874320720

約数和(自身を除く): 631103460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 121, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 242, 260, 286, 330, 363, 390, 396, 429, 468, 484, 495, 572, 585, 605, 660, 715, 726, 780, 858, 859, 990, 1089, 1170, 1210, 1287, 1430, 1452, 1573, 1716, 1718, 1815, 1980, 2145, 2178, 2340, 2420, 2574, 2577, 2860, 3146, 3436, 3630, 4290, 4295, 4356, 4719, 5148, 5154, 5445, 6292, 6435, 7260, 7731, 7865, 8580, 8590, 9438, 9449, 10308, 10890, 11167, 12870, 12885, 14157, 15462, 15730, 17180, 18876, 18898, 21780, 22334, 23595, 25740, 25770, 28314, 28347, 30924, 31460, 33501, 37796, 38655, 44668, 47190, 47245, 51540, 55835, 56628, 56694, 67002, 70785, 77310, 85041, 94380, 94490, 100503, 103939, 111670, 113388, 122837, 134004, 141570, 141735, 154620, 167505, 170082, 188980, 201006, 207878, 223340, 245674, 283140, 283470, 311817, 335010, 340164, 368511, 402012, 415756, 425205, 491348, 502515, 519695, 566940, 614185, 623634, 670020, 737022, 850410, 935451, 1005030, 1039390, 1105533, 1228370, 1247268, 1351207, 1474044, 1559085, 1700820, 1842555, 1870902, 2010060, 2078780, 2211066, 2456740, 2702414, 3118170, 3685110, 3741804, 4053621, 4422132, 4677255, 5404828, 5527665, 6236340, 6756035, 7370220, 8107242, 9354510, 11055330, 12160863, 13512070, 16214484, 18709020, 20268105, 22110660, 24321726, 27024140, 40536210, 48643452, 60804315, 81072420, 121608630, 243217260]

約数ペア:

[(1, 243217260), (2, 121608630), (3, 81072420), (4, 60804315), (5, 48643452), (6, 40536210), (9, 27024140), (10, 24321726), (11, 22110660), (12, 20268105), (13, 18709020), (15, 16214484), (18, 13512070), (20, 12160863), (22, 11055330), (26, 9354510), (30, 8107242), (33, 7370220), (36, 6756035), (39, 6236340), (44, 5527665), (45, 5404828), (52, 4677255), (55, 4422132), (60, 4053621), (65, 3741804), (66, 3685110), (78, 3118170), (90, 2702414), (99, 2456740), (110, 2211066), (117, 2078780), (121, 2010060), (130, 1870902), (132, 1842555), (143, 1700820), (156, 1559085), (165, 1474044), (180, 1351207), (195, 1247268), (198, 1228370), (220, 1105533), (234, 1039390), (242, 1005030), (260, 935451), (286, 850410), (330, 737022), (363, 670020), (390, 623634), (396, 614185), (429, 566940), (468, 519695), (484, 502515), (495, 491348), (572, 425205), (585, 415756), (605, 402012), (660, 368511), (715, 340164), (726, 335010), (780, 311817), (858, 283470), (859, 283140), (990, 245674), (1089, 223340), (1170, 207878), (1210, 201006), (1287, 188980), (1430, 170082), (1452, 167505), (1573, 154620), (1716, 141735), (1718, 141570), (1815, 134004), (1980, 122837), (2145, 113388), (2178, 111670), (2340, 103939), (2420, 100503), (2574, 94490), (2577, 94380), (2860, 85041), (3146, 77310), (3436, 70785), (3630, 67002), (4290, 56694), (4295, 56628), (4356, 55835), (4719, 51540), (5148, 47245), (5154, 47190), (5445, 44668), (6292, 38655), (6435, 37796), (7260, 33501), (7731, 31460), (7865, 30924), (8580, 28347), (8590, 28314), (9438, 25770), (9449, 25740), (10308, 23595), (10890, 22334), (11167, 21780), (12870, 18898), (12885, 18876), (14157, 17180), (15462, 15730)]