326143440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1$

素因数の和:586

約数の個数: 240

約数和(自身を含む): 1262621568

約数和(自身を除く): 936478128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 163, 168, 180, 210, 240, 252, 280, 315, 326, 336, 360, 397, 420, 489, 504, 560, 630, 652, 720, 794, 815, 840, 978, 1008, 1141, 1191, 1260, 1304, 1467, 1588, 1630, 1680, 1956, 1985, 2282, 2382, 2445, 2520, 2608, 2779, 2934, 3176, 3260, 3423, 3573, 3912, 3970, 4564, 4764, 4890, 5040, 5558, 5705, 5868, 5955, 6352, 6520, 6846, 7146, 7335, 7824, 7940, 8337, 9128, 9528, 9780, 10269, 11116, 11410, 11736, 11910, 13040, 13692, 13895, 14292, 14670, 15880, 16674, 17115, 17865, 18256, 19056, 19560, 20538, 22232, 22820, 23472, 23820, 25011, 27384, 27790, 28584, 29340, 31760, 33348, 34230, 35730, 39120, 41076, 41685, 44464, 45640, 47640, 50022, 51345, 54768, 55580, 57168, 58680, 64711, 66696, 68460, 71460, 82152, 83370, 91280, 95280, 100044, 102690, 111160, 117360, 125055, 129422, 133392, 136920, 142920, 164304, 166740, 194133, 200088, 205380, 222320, 250110, 258844, 273840, 285840, 323555, 333480, 388266, 400176, 410760, 452977, 500220, 517688, 582399, 647110, 666960, 776532, 821520, 905954, 970665, 1000440, 1035376, 1164798, 1294220, 1358931, 1553064, 1811908, 1941330, 2000880, 2264885, 2329596, 2588440, 2717862, 2911995, 3106128, 3623816, 3882660, 4076793, 4529770, 4659192, 5176880, 5435724, 5823990, 6794655, 7247632, 7765320, 8153586, 9059540, 9318384, 10871448, 11647980, 13589310, 15530640, 16307172, 18119080, 20383965, 21742896, 23295960, 27178620, 32614344, 36238160, 40767930, 46591920, 54357240, 65228688, 81535860, 108714480, 163071720, 326143440]

約数ペア:

[(1, 326143440), (2, 163071720), (3, 108714480), (4, 81535860), (5, 65228688), (6, 54357240), (7, 46591920), (8, 40767930), (9, 36238160), (10, 32614344), (12, 27178620), (14, 23295960), (15, 21742896), (16, 20383965), (18, 18119080), (20, 16307172), (21, 15530640), (24, 13589310), (28, 11647980), (30, 10871448), (35, 9318384), (36, 9059540), (40, 8153586), (42, 7765320), (45, 7247632), (48, 6794655), (56, 5823990), (60, 5435724), (63, 5176880), (70, 4659192), (72, 4529770), (80, 4076793), (84, 3882660), (90, 3623816), (105, 3106128), (112, 2911995), (120, 2717862), (126, 2588440), (140, 2329596), (144, 2264885), (163, 2000880), (168, 1941330), (180, 1811908), (210, 1553064), (240, 1358931), (252, 1294220), (280, 1164798), (315, 1035376), (326, 1000440), (336, 970665), (360, 905954), (397, 821520), (420, 776532), (489, 666960), (504, 647110), (560, 582399), (630, 517688), (652, 500220), (720, 452977), (794, 410760), (815, 400176), (840, 388266), (978, 333480), (1008, 323555), (1141, 285840), (1191, 273840), (1260, 258844), (1304, 250110), (1467, 222320), (1588, 205380), (1630, 200088), (1680, 194133), (1956, 166740), (1985, 164304), (2282, 142920), (2382, 136920), (2445, 133392), (2520, 129422), (2608, 125055), (2779, 117360), (2934, 111160), (3176, 102690), (3260, 100044), (3423, 95280), (3573, 91280), (3912, 83370), (3970, 82152), (4564, 71460), (4764, 68460), (4890, 66696), (5040, 64711), (5558, 58680), (5705, 57168), (5868, 55580), (5955, 54768), (6352, 51345), (6520, 50022), (6846, 47640), (7146, 45640), (7335, 44464), (7824, 41685), (7940, 41076), (8337, 39120), (9128, 35730), (9528, 34230), (9780, 33348), (10269, 31760), (11116, 29340), (11410, 28584), (11736, 27790), (11910, 27384), (13040, 25011), (13692, 23820), (13895, 23472), (14292, 22820), (14670, 22232), (15880, 20538), (16674, 19560), (17115, 19056), (17865, 18256)]