284955720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{353}}^1$

素因数の和:436

約数の個数: 192

約数和(自身を含む): 1012383360

約数和(自身を除く): 727427640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 353, 372, 420, 434, 465, 620, 651, 706, 744, 840, 868, 930, 961, 1059, 1085, 1240, 1302, 1412, 1736, 1765, 1860, 1922, 2118, 2170, 2471, 2604, 2824, 2883, 3255, 3530, 3720, 3844, 4236, 4340, 4805, 4942, 5208, 5295, 5766, 6510, 6727, 7060, 7413, 7688, 8472, 8680, 9610, 9884, 10590, 10943, 11532, 12355, 13020, 13454, 14120, 14415, 14826, 19220, 19768, 20181, 21180, 21886, 23064, 24710, 26040, 26908, 28830, 29652, 32829, 33635, 37065, 38440, 40362, 42360, 43772, 49420, 53816, 54715, 57660, 59304, 65658, 67270, 74130, 76601, 80724, 87544, 98840, 100905, 109430, 115320, 131316, 134540, 148260, 153202, 161448, 164145, 201810, 218860, 229803, 262632, 269080, 296520, 306404, 328290, 339233, 383005, 403620, 437720, 459606, 612808, 656580, 678466, 766010, 807240, 919212, 1017699, 1149015, 1313160, 1356932, 1532020, 1696165, 1838424, 2035398, 2298030, 2374631, 2713864, 3064040, 3392330, 4070796, 4596060, 4749262, 5088495, 6784660, 7123893, 8141592, 9192120, 9498524, 10176990, 11873155, 13569320, 14247786, 18997048, 20353980, 23746310, 28495572, 35619465, 40707960, 47492620, 56991144, 71238930, 94985240, 142477860, 284955720]

約数ペア:

[(1, 284955720), (2, 142477860), (3, 94985240), (4, 71238930), (5, 56991144), (6, 47492620), (7, 40707960), (8, 35619465), (10, 28495572), (12, 23746310), (14, 20353980), (15, 18997048), (20, 14247786), (21, 13569320), (24, 11873155), (28, 10176990), (30, 9498524), (31, 9192120), (35, 8141592), (40, 7123893), (42, 6784660), (56, 5088495), (60, 4749262), (62, 4596060), (70, 4070796), (84, 3392330), (93, 3064040), (105, 2713864), (120, 2374631), (124, 2298030), (140, 2035398), (155, 1838424), (168, 1696165), (186, 1532020), (210, 1356932), (217, 1313160), (248, 1149015), (280, 1017699), (310, 919212), (353, 807240), (372, 766010), (420, 678466), (434, 656580), (465, 612808), (620, 459606), (651, 437720), (706, 403620), (744, 383005), (840, 339233), (868, 328290), (930, 306404), (961, 296520), (1059, 269080), (1085, 262632), (1240, 229803), (1302, 218860), (1412, 201810), (1736, 164145), (1765, 161448), (1860, 153202), (1922, 148260), (2118, 134540), (2170, 131316), (2471, 115320), (2604, 109430), (2824, 100905), (2883, 98840), (3255, 87544), (3530, 80724), (3720, 76601), (3844, 74130), (4236, 67270), (4340, 65658), (4805, 59304), (4942, 57660), (5208, 54715), (5295, 53816), (5766, 49420), (6510, 43772), (6727, 42360), (7060, 40362), (7413, 38440), (7688, 37065), (8472, 33635), (8680, 32829), (9610, 29652), (9884, 28830), (10590, 26908), (10943, 26040), (11532, 24710), (12355, 23064), (13020, 21886), (13454, 21180), (14120, 20181), (14415, 19768), (14826, 19220)]