123071520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:216

約数の個数: 288

約数和(自身を含む): 461716416

約数和(自身を除く): 338644896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 96, 104, 110, 120, 121, 130, 132, 143, 156, 160, 163, 165, 176, 195, 208, 220, 240, 242, 260, 264, 286, 312, 326, 330, 352, 363, 390, 416, 429, 440, 480, 484, 489, 520, 528, 572, 605, 624, 652, 660, 715, 726, 780, 815, 858, 880, 968, 978, 1040, 1056, 1144, 1210, 1248, 1304, 1320, 1430, 1452, 1560, 1573, 1630, 1716, 1760, 1793, 1815, 1936, 1956, 2080, 2119, 2145, 2288, 2420, 2445, 2608, 2640, 2860, 2904, 3120, 3146, 3260, 3432, 3586, 3630, 3872, 3912, 4238, 4290, 4576, 4719, 4840, 4890, 5216, 5280, 5379, 5720, 5808, 6240, 6292, 6357, 6520, 6864, 7172, 7260, 7824, 7865, 8476, 8580, 8965, 9438, 9680, 9780, 10595, 10758, 11440, 11616, 12584, 12714, 13040, 13728, 14344, 14520, 15648, 15730, 16952, 17160, 17930, 18876, 19360, 19560, 19723, 21190, 21516, 22880, 23309, 23595, 25168, 25428, 26080, 26895, 28688, 29040, 31460, 31785, 33904, 34320, 35860, 37752, 39120, 39446, 42380, 43032, 46618, 47190, 50336, 50856, 53790, 57376, 58080, 59169, 62920, 63570, 67808, 68640, 69927, 71720, 75504, 78240, 78892, 84760, 86064, 93236, 94380, 98615, 101712, 107580, 116545, 118338, 125840, 127140, 139854, 143440, 151008, 157784, 169520, 172128, 186472, 188760, 197230, 203424, 215160, 233090, 236676, 251680, 254280, 256399, 279708, 286880, 295845, 315568, 339040, 349635, 372944, 377520, 394460, 430320, 466180, 473352, 508560, 512798, 559416, 591690, 631136, 699270, 745888, 755040, 769197, 788920, 860640, 932360, 946704, 1017120, 1025596, 1118832, 1183380, 1281995, 1398540, 1538394, 1577840, 1864720, 1893408, 2051192, 2237664, 2366760, 2563990, 2797080, 3076788, 3155680, 3729440, 3845985, 4102384, 4733520, 5127980, 5594160, 6153576, 7691970, 8204768, 9467040, 10255960, 11188320, 12307152, 15383940, 20511920, 24614304, 30767880, 41023840, 61535760, 123071520]

約数ペア:

[(1, 123071520), (2, 61535760), (3, 41023840), (4, 30767880), (5, 24614304), (6, 20511920), (8, 15383940), (10, 12307152), (11, 11188320), (12, 10255960), (13, 9467040), (15, 8204768), (16, 7691970), (20, 6153576), (22, 5594160), (24, 5127980), (26, 4733520), (30, 4102384), (32, 3845985), (33, 3729440), (39, 3155680), (40, 3076788), (44, 2797080), (48, 2563990), (52, 2366760), (55, 2237664), (60, 2051192), (65, 1893408), (66, 1864720), (78, 1577840), (80, 1538394), (88, 1398540), (96, 1281995), (104, 1183380), (110, 1118832), (120, 1025596), (121, 1017120), (130, 946704), (132, 932360), (143, 860640), (156, 788920), (160, 769197), (163, 755040), (165, 745888), (176, 699270), (195, 631136), (208, 591690), (220, 559416), (240, 512798), (242, 508560), (260, 473352), (264, 466180), (286, 430320), (312, 394460), (326, 377520), (330, 372944), (352, 349635), (363, 339040), (390, 315568), (416, 295845), (429, 286880), (440, 279708), (480, 256399), (484, 254280), (489, 251680), (520, 236676), (528, 233090), (572, 215160), (605, 203424), (624, 197230), (652, 188760), (660, 186472), (715, 172128), (726, 169520), (780, 157784), (815, 151008), (858, 143440), (880, 139854), (968, 127140), (978, 125840), (1040, 118338), (1056, 116545), (1144, 107580), (1210, 101712), (1248, 98615), (1304, 94380), (1320, 93236), (1430, 86064), (1452, 84760), (1560, 78892), (1573, 78240), (1630, 75504), (1716, 71720), (1760, 69927), (1793, 68640), (1815, 67808), (1936, 63570), (1956, 62920), (2080, 59169), (2119, 58080), (2145, 57376), (2288, 53790), (2420, 50856), (2445, 50336), (2608, 47190), (2640, 46618), (2860, 43032), (2904, 42380), (3120, 39446), (3146, 39120), (3260, 37752), (3432, 35860), (3586, 34320), (3630, 33904), (3872, 31785), (3912, 31460), (4238, 29040), (4290, 28688), (4576, 26895), (4719, 26080), (4840, 25428), (4890, 25168), (5216, 23595), (5280, 23309), (5379, 22880), (5720, 21516), (5808, 21190), (6240, 19723), (6292, 19560), (6357, 19360), (6520, 18876), (6864, 17930), (7172, 17160), (7260, 16952), (7824, 15730), (7865, 15648), (8476, 14520), (8580, 14344), (8965, 13728), (9438, 13040), (9680, 12714), (9780, 12584), (10595, 11616), (10758, 11440)]