180790920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:309

約数の個数: 256

約数和(自身を含む): 655776000

約数和(自身を除く): 474985080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 43, 45, 51, 54, 60, 68, 72, 85, 86, 90, 102, 108, 120, 129, 135, 136, 153, 170, 172, 180, 204, 215, 216, 229, 255, 258, 270, 306, 340, 344, 360, 387, 408, 430, 458, 459, 510, 516, 540, 612, 645, 680, 687, 731, 765, 774, 860, 916, 918, 1020, 1032, 1080, 1145, 1161, 1224, 1290, 1374, 1462, 1530, 1548, 1720, 1832, 1836, 1935, 2040, 2061, 2193, 2290, 2295, 2322, 2580, 2748, 2924, 3060, 3096, 3435, 3655, 3672, 3870, 3893, 4122, 4386, 4580, 4590, 4644, 5160, 5496, 5805, 5848, 6120, 6183, 6579, 6870, 7310, 7740, 7786, 8244, 8772, 9160, 9180, 9288, 9847, 10305, 10965, 11610, 11679, 12366, 13158, 13740, 14620, 15480, 15572, 16488, 17544, 18360, 19465, 19694, 19737, 20610, 21930, 23220, 23358, 24732, 26316, 27480, 29240, 29541, 30915, 31144, 32895, 35037, 38930, 39388, 39474, 41220, 43860, 46440, 46716, 49235, 49464, 52632, 58395, 59082, 61830, 65790, 70074, 77860, 78776, 78948, 82440, 87720, 88623, 93432, 98470, 98685, 105111, 116790, 118164, 123660, 131580, 140148, 147705, 155720, 157896, 167399, 175185, 177246, 196940, 197370, 210222, 233580, 236328, 247320, 263160, 265869, 280296, 295410, 334798, 350370, 354492, 393880, 394740, 420444, 443115, 467160, 502197, 525555, 531738, 590820, 669596, 700740, 708984, 789480, 836995, 840888, 886230, 1004394, 1051110, 1063476, 1181640, 1329345, 1339192, 1401480, 1506591, 1673990, 1772460, 2008788, 2102220, 2126952, 2510985, 2658690, 3013182, 3347980, 3544920, 4017576, 4204440, 4519773, 5021970, 5317380, 6026364, 6695960, 7532955, 9039546, 10043940, 10634760, 12052728, 15065910, 18079092, 20087880, 22598865, 30131820, 36158184, 45197730, 60263640, 90395460, 180790920]

約数ペア:

[(1, 180790920), (2, 90395460), (3, 60263640), (4, 45197730), (5, 36158184), (6, 30131820), (8, 22598865), (9, 20087880), (10, 18079092), (12, 15065910), (15, 12052728), (17, 10634760), (18, 10043940), (20, 9039546), (24, 7532955), (27, 6695960), (30, 6026364), (34, 5317380), (36, 5021970), (40, 4519773), (43, 4204440), (45, 4017576), (51, 3544920), (54, 3347980), (60, 3013182), (68, 2658690), (72, 2510985), (85, 2126952), (86, 2102220), (90, 2008788), (102, 1772460), (108, 1673990), (120, 1506591), (129, 1401480), (135, 1339192), (136, 1329345), (153, 1181640), (170, 1063476), (172, 1051110), (180, 1004394), (204, 886230), (215, 840888), (216, 836995), (229, 789480), (255, 708984), (258, 700740), (270, 669596), (306, 590820), (340, 531738), (344, 525555), (360, 502197), (387, 467160), (408, 443115), (430, 420444), (458, 394740), (459, 393880), (510, 354492), (516, 350370), (540, 334798), (612, 295410), (645, 280296), (680, 265869), (687, 263160), (731, 247320), (765, 236328), (774, 233580), (860, 210222), (916, 197370), (918, 196940), (1020, 177246), (1032, 175185), (1080, 167399), (1145, 157896), (1161, 155720), (1224, 147705), (1290, 140148), (1374, 131580), (1462, 123660), (1530, 118164), (1548, 116790), (1720, 105111), (1832, 98685), (1836, 98470), (1935, 93432), (2040, 88623), (2061, 87720), (2193, 82440), (2290, 78948), (2295, 78776), (2322, 77860), (2580, 70074), (2748, 65790), (2924, 61830), (3060, 59082), (3096, 58395), (3435, 52632), (3655, 49464), (3672, 49235), (3870, 46716), (3893, 46440), (4122, 43860), (4386, 41220), (4580, 39474), (4590, 39388), (4644, 38930), (5160, 35037), (5496, 32895), (5805, 31144), (5848, 30915), (6120, 29541), (6183, 29240), (6579, 27480), (6870, 26316), (7310, 24732), (7740, 23358), (7786, 23220), (8244, 21930), (8772, 20610), (9160, 19737), (9180, 19694), (9288, 19465), (9847, 18360), (10305, 17544), (10965, 16488), (11610, 15572), (11679, 15480), (12366, 14620), (13158, 13740)]