243156780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{347}}^1$

素因数の和:608

約数の個数: 144

約数和(自身を含む): 786633120

約数和(自身を除く): 543476340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 229, 255, 306, 340, 347, 458, 510, 612, 687, 694, 765, 916, 1020, 1041, 1145, 1374, 1388, 1530, 1735, 2061, 2082, 2290, 2748, 3060, 3123, 3435, 3470, 3893, 4122, 4164, 4580, 5205, 5899, 6246, 6870, 6940, 7786, 8244, 10305, 10410, 11679, 11798, 12492, 13740, 15572, 15615, 17697, 19465, 20610, 20820, 23358, 23596, 29495, 31230, 35037, 35394, 38930, 41220, 46716, 53091, 58395, 58990, 62460, 70074, 70788, 77860, 79463, 88485, 106182, 116790, 117980, 140148, 158926, 175185, 176970, 212364, 233580, 238389, 265455, 317852, 350370, 353940, 397315, 476778, 530910, 700740, 715167, 794630, 953556, 1061820, 1191945, 1350871, 1430334, 1589260, 2383890, 2701742, 2860668, 3575835, 4052613, 4767780, 5403484, 6754355, 7151670, 8105226, 12157839, 13508710, 14303340, 16210452, 20263065, 24315678, 27017420, 40526130, 48631356, 60789195, 81052260, 121578390, 243156780]

約数ペア:

[(1, 243156780), (2, 121578390), (3, 81052260), (4, 60789195), (5, 48631356), (6, 40526130), (9, 27017420), (10, 24315678), (12, 20263065), (15, 16210452), (17, 14303340), (18, 13508710), (20, 12157839), (30, 8105226), (34, 7151670), (36, 6754355), (45, 5403484), (51, 4767780), (60, 4052613), (68, 3575835), (85, 2860668), (90, 2701742), (102, 2383890), (153, 1589260), (170, 1430334), (180, 1350871), (204, 1191945), (229, 1061820), (255, 953556), (306, 794630), (340, 715167), (347, 700740), (458, 530910), (510, 476778), (612, 397315), (687, 353940), (694, 350370), (765, 317852), (916, 265455), (1020, 238389), (1041, 233580), (1145, 212364), (1374, 176970), (1388, 175185), (1530, 158926), (1735, 140148), (2061, 117980), (2082, 116790), (2290, 106182), (2748, 88485), (3060, 79463), (3123, 77860), (3435, 70788), (3470, 70074), (3893, 62460), (4122, 58990), (4164, 58395), (4580, 53091), (5205, 46716), (5899, 41220), (6246, 38930), (6870, 35394), (6940, 35037), (7786, 31230), (8244, 29495), (10305, 23596), (10410, 23358), (11679, 20820), (11798, 20610), (12492, 19465), (13740, 17697), (15572, 15615)]