285252240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:426

約数の個数: 320

約数和(自身を含む): 1120928256

約数和(自身を除く): 835676016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 37, 39, 40, 42, 48, 52, 56, 60, 65, 70, 74, 78, 80, 84, 91, 104, 105, 111, 112, 120, 130, 140, 148, 156, 168, 182, 185, 195, 208, 210, 222, 240, 259, 260, 273, 280, 296, 312, 336, 353, 364, 370, 390, 420, 444, 455, 481, 518, 520, 546, 555, 560, 592, 624, 706, 728, 740, 777, 780, 840, 888, 910, 962, 1036, 1040, 1059, 1092, 1110, 1295, 1365, 1412, 1443, 1456, 1480, 1554, 1560, 1680, 1765, 1776, 1820, 1924, 2072, 2118, 2184, 2220, 2405, 2471, 2590, 2730, 2824, 2886, 2960, 3108, 3120, 3367, 3530, 3640, 3848, 3885, 4144, 4236, 4368, 4440, 4589, 4810, 4942, 5180, 5295, 5460, 5648, 5772, 6216, 6734, 7060, 7215, 7280, 7413, 7696, 7770, 8472, 8880, 9178, 9620, 9884, 10101, 10360, 10590, 10920, 11544, 12355, 12432, 13061, 13468, 13767, 14120, 14430, 14826, 15540, 16835, 16944, 18356, 19240, 19768, 20202, 20720, 21180, 21840, 22945, 23088, 24710, 26122, 26936, 27534, 28240, 28860, 29652, 31080, 32123, 33670, 36712, 37065, 38480, 39183, 39536, 40404, 42360, 45890, 49420, 50505, 52244, 53872, 55068, 57720, 59304, 62160, 64246, 65305, 67340, 68835, 73424, 74130, 78366, 80808, 84720, 91427, 91780, 96369, 98840, 101010, 104488, 110136, 115440, 118608, 128492, 130610, 134680, 137670, 148260, 156732, 160615, 161616, 169793, 182854, 183560, 192738, 195915, 197680, 202020, 208976, 220272, 256984, 261220, 269360, 274281, 275340, 296520, 313464, 321230, 339586, 365708, 367120, 385476, 391830, 404040, 457135, 481845, 509379, 513968, 522440, 548562, 550680, 593040, 626928, 642460, 679172, 731416, 770952, 783660, 808080, 848965, 914270, 963690, 1018758, 1044880, 1097124, 1101360, 1188551, 1284920, 1358344, 1371405, 1462832, 1541904, 1567320, 1697930, 1828540, 1927380, 2037516, 2194248, 2377102, 2546895, 2569840, 2716688, 2742810, 3134640, 3395860, 3565653, 3657080, 3854760, 4075032, 4388496, 4754204, 5093790, 5485620, 5942755, 6791720, 7131306, 7314160, 7709520, 8150064, 9508408, 10187580, 10971240, 11885510, 13583440, 14262612, 17828265, 19016816, 20375160, 21942480, 23771020, 28525224, 35656530, 40750320, 47542040, 57050448, 71313060, 95084080, 142626120, 285252240]

約数ペア:

[(1, 285252240), (2, 142626120), (3, 95084080), (4, 71313060), (5, 57050448), (6, 47542040), (7, 40750320), (8, 35656530), (10, 28525224), (12, 23771020), (13, 21942480), (14, 20375160), (15, 19016816), (16, 17828265), (20, 14262612), (21, 13583440), (24, 11885510), (26, 10971240), (28, 10187580), (30, 9508408), (35, 8150064), (37, 7709520), (39, 7314160), (40, 7131306), (42, 6791720), (48, 5942755), (52, 5485620), (56, 5093790), (60, 4754204), (65, 4388496), (70, 4075032), (74, 3854760), (78, 3657080), (80, 3565653), (84, 3395860), (91, 3134640), (104, 2742810), (105, 2716688), (111, 2569840), (112, 2546895), (120, 2377102), (130, 2194248), (140, 2037516), (148, 1927380), (156, 1828540), (168, 1697930), (182, 1567320), (185, 1541904), (195, 1462832), (208, 1371405), (210, 1358344), (222, 1284920), (240, 1188551), (259, 1101360), (260, 1097124), (273, 1044880), (280, 1018758), (296, 963690), (312, 914270), (336, 848965), (353, 808080), (364, 783660), (370, 770952), (390, 731416), (420, 679172), (444, 642460), (455, 626928), (481, 593040), (518, 550680), (520, 548562), (546, 522440), (555, 513968), (560, 509379), (592, 481845), (624, 457135), (706, 404040), (728, 391830), (740, 385476), (777, 367120), (780, 365708), (840, 339586), (888, 321230), (910, 313464), (962, 296520), (1036, 275340), (1040, 274281), (1059, 269360), (1092, 261220), (1110, 256984), (1295, 220272), (1365, 208976), (1412, 202020), (1443, 197680), (1456, 195915), (1480, 192738), (1554, 183560), (1560, 182854), (1680, 169793), (1765, 161616), (1776, 160615), (1820, 156732), (1924, 148260), (2072, 137670), (2118, 134680), (2184, 130610), (2220, 128492), (2405, 118608), (2471, 115440), (2590, 110136), (2730, 104488), (2824, 101010), (2886, 98840), (2960, 96369), (3108, 91780), (3120, 91427), (3367, 84720), (3530, 80808), (3640, 78366), (3848, 74130), (3885, 73424), (4144, 68835), (4236, 67340), (4368, 65305), (4440, 64246), (4589, 62160), (4810, 59304), (4942, 57720), (5180, 55068), (5295, 53872), (5460, 52244), (5648, 50505), (5772, 49420), (6216, 45890), (6734, 42360), (7060, 40404), (7215, 39536), (7280, 39183), (7413, 38480), (7696, 37065), (7770, 36712), (8472, 33670), (8880, 32123), (9178, 31080), (9620, 29652), (9884, 28860), (10101, 28240), (10360, 27534), (10590, 26936), (10920, 26122), (11544, 24710), (12355, 23088), (12432, 22945), (13061, 21840), (13468, 21180), (13767, 20720), (14120, 20202), (14430, 19768), (14826, 19240), (15540, 18356), (16835, 16944)]