156387420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:202

約数の個数: 288

約数和(自身を含む): 589680000

約数和(自身を除く): 433292580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 49, 51, 60, 63, 68, 70, 84, 85, 90, 98, 102, 105, 119, 126, 140, 147, 149, 153, 170, 180, 196, 204, 210, 238, 245, 252, 255, 294, 298, 306, 315, 340, 343, 357, 420, 441, 447, 476, 490, 510, 588, 595, 596, 612, 630, 686, 714, 735, 745, 765, 833, 882, 894, 980, 1020, 1029, 1043, 1071, 1190, 1260, 1341, 1372, 1428, 1470, 1490, 1530, 1666, 1715, 1764, 1785, 1788, 2058, 2086, 2142, 2205, 2235, 2380, 2499, 2533, 2682, 2940, 2980, 3060, 3087, 3129, 3332, 3430, 3570, 4116, 4165, 4172, 4284, 4410, 4470, 4998, 5066, 5145, 5215, 5355, 5364, 5831, 6174, 6258, 6705, 6860, 7140, 7301, 7497, 7599, 8330, 8820, 8940, 9387, 9996, 10132, 10290, 10430, 10710, 11662, 12348, 12495, 12516, 12665, 13410, 14602, 14994, 15198, 15435, 15645, 16660, 17493, 17731, 18774, 20580, 20860, 21420, 21903, 22797, 23324, 24990, 25330, 26820, 29155, 29204, 29988, 30396, 30870, 31290, 34986, 35462, 36505, 37485, 37548, 37995, 43806, 45594, 46935, 49980, 50660, 51107, 52479, 53193, 58310, 61740, 62580, 65709, 69972, 70924, 73010, 74970, 75990, 87465, 87612, 88655, 91188, 93870, 102214, 104958, 106386, 109515, 113985, 116620, 124117, 131418, 146020, 149940, 151980, 153321, 159579, 174930, 177310, 187740, 204428, 209916, 212772, 219030, 227970, 248234, 255535, 262395, 262836, 265965, 306642, 319158, 328545, 349860, 354620, 372351, 438060, 455940, 459963, 496468, 511070, 524790, 531930, 613284, 620585, 638316, 657090, 744702, 766605, 797895, 868819, 919926, 1022140, 1049580, 1063860, 1117053, 1241170, 1314180, 1489404, 1533210, 1595790, 1737638, 1839852, 1861755, 2234106, 2299815, 2482340, 2606457, 3066420, 3191580, 3475276, 3723510, 4344095, 4468212, 4599630, 5212914, 5585265, 7447020, 7819371, 8688190, 9199260, 10425828, 11170530, 13032285, 15638742, 17376380, 22341060, 26064570, 31277484, 39096855, 52129140, 78193710, 156387420]

約数ペア:

[(1, 156387420), (2, 78193710), (3, 52129140), (4, 39096855), (5, 31277484), (6, 26064570), (7, 22341060), (9, 17376380), (10, 15638742), (12, 13032285), (14, 11170530), (15, 10425828), (17, 9199260), (18, 8688190), (20, 7819371), (21, 7447020), (28, 5585265), (30, 5212914), (34, 4599630), (35, 4468212), (36, 4344095), (42, 3723510), (45, 3475276), (49, 3191580), (51, 3066420), (60, 2606457), (63, 2482340), (68, 2299815), (70, 2234106), (84, 1861755), (85, 1839852), (90, 1737638), (98, 1595790), (102, 1533210), (105, 1489404), (119, 1314180), (126, 1241170), (140, 1117053), (147, 1063860), (149, 1049580), (153, 1022140), (170, 919926), (180, 868819), (196, 797895), (204, 766605), (210, 744702), (238, 657090), (245, 638316), (252, 620585), (255, 613284), (294, 531930), (298, 524790), (306, 511070), (315, 496468), (340, 459963), (343, 455940), (357, 438060), (420, 372351), (441, 354620), (447, 349860), (476, 328545), (490, 319158), (510, 306642), (588, 265965), (595, 262836), (596, 262395), (612, 255535), (630, 248234), (686, 227970), (714, 219030), (735, 212772), (745, 209916), (765, 204428), (833, 187740), (882, 177310), (894, 174930), (980, 159579), (1020, 153321), (1029, 151980), (1043, 149940), (1071, 146020), (1190, 131418), (1260, 124117), (1341, 116620), (1372, 113985), (1428, 109515), (1470, 106386), (1490, 104958), (1530, 102214), (1666, 93870), (1715, 91188), (1764, 88655), (1785, 87612), (1788, 87465), (2058, 75990), (2086, 74970), (2142, 73010), (2205, 70924), (2235, 69972), (2380, 65709), (2499, 62580), (2533, 61740), (2682, 58310), (2940, 53193), (2980, 52479), (3060, 51107), (3087, 50660), (3129, 49980), (3332, 46935), (3430, 45594), (3570, 43806), (4116, 37995), (4165, 37548), (4172, 37485), (4284, 36505), (4410, 35462), (4470, 34986), (4998, 31290), (5066, 30870), (5145, 30396), (5215, 29988), (5355, 29204), (5364, 29155), (5831, 26820), (6174, 25330), (6258, 24990), (6705, 23324), (6860, 22797), (7140, 21903), (7301, 21420), (7497, 20860), (7599, 20580), (8330, 18774), (8820, 17731), (8940, 17493), (9387, 16660), (9996, 15645), (10132, 15435), (10290, 15198), (10430, 14994), (10710, 14602), (11662, 13410), (12348, 12665), (12495, 12516)]