490418040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:662

約数の個数: 256

約数和(自身を含む): 1812741120

約数和(自身を除く): 1322323080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 61, 68, 70, 84, 85, 102, 105, 119, 120, 122, 136, 140, 168, 170, 183, 204, 210, 238, 244, 255, 280, 305, 340, 357, 366, 408, 420, 427, 476, 488, 510, 563, 595, 610, 680, 714, 732, 840, 854, 915, 952, 1020, 1037, 1126, 1190, 1220, 1281, 1428, 1464, 1689, 1708, 1785, 1830, 2040, 2074, 2135, 2252, 2380, 2440, 2562, 2815, 2856, 3111, 3378, 3416, 3570, 3660, 3941, 4148, 4270, 4504, 4760, 5124, 5185, 5630, 6222, 6405, 6756, 7140, 7259, 7320, 7882, 8296, 8445, 8540, 9571, 10248, 10370, 11260, 11823, 12444, 12810, 13512, 14280, 14518, 15555, 15764, 16890, 17080, 19142, 19705, 20740, 21777, 22520, 23646, 24888, 25620, 28713, 29036, 31110, 31528, 33780, 34343, 36295, 38284, 39410, 41480, 43554, 47292, 47855, 51240, 57426, 58072, 59115, 62220, 66997, 67560, 68686, 72590, 76568, 78820, 87108, 94584, 95710, 103029, 108885, 114852, 118230, 124440, 133994, 137372, 143565, 145180, 157640, 171715, 174216, 191420, 200991, 206058, 217770, 229704, 236460, 240401, 267988, 274744, 287130, 290360, 334985, 343430, 382840, 401982, 412116, 435540, 472920, 480802, 515145, 535976, 574260, 583831, 669970, 686860, 721203, 803964, 824232, 871080, 961604, 1004955, 1030290, 1148520, 1167662, 1202005, 1339940, 1373720, 1442406, 1607928, 1751493, 1923208, 2009910, 2060580, 2335324, 2404010, 2679880, 2884812, 2919155, 3502986, 3606015, 4019820, 4086817, 4121160, 4670648, 4808020, 5769624, 5838310, 7005972, 7212030, 8039640, 8173634, 8757465, 9616040, 11676620, 12260451, 14011944, 14424060, 16347268, 17514930, 20434085, 23353240, 24520902, 28848120, 32694536, 35029860, 40868170, 49041804, 61302255, 70059720, 81736340, 98083608, 122604510, 163472680, 245209020, 490418040]

約数ペア:

[(1, 490418040), (2, 245209020), (3, 163472680), (4, 122604510), (5, 98083608), (6, 81736340), (7, 70059720), (8, 61302255), (10, 49041804), (12, 40868170), (14, 35029860), (15, 32694536), (17, 28848120), (20, 24520902), (21, 23353240), (24, 20434085), (28, 17514930), (30, 16347268), (34, 14424060), (35, 14011944), (40, 12260451), (42, 11676620), (51, 9616040), (56, 8757465), (60, 8173634), (61, 8039640), (68, 7212030), (70, 7005972), (84, 5838310), (85, 5769624), (102, 4808020), (105, 4670648), (119, 4121160), (120, 4086817), (122, 4019820), (136, 3606015), (140, 3502986), (168, 2919155), (170, 2884812), (183, 2679880), (204, 2404010), (210, 2335324), (238, 2060580), (244, 2009910), (255, 1923208), (280, 1751493), (305, 1607928), (340, 1442406), (357, 1373720), (366, 1339940), (408, 1202005), (420, 1167662), (427, 1148520), (476, 1030290), (488, 1004955), (510, 961604), (563, 871080), (595, 824232), (610, 803964), (680, 721203), (714, 686860), (732, 669970), (840, 583831), (854, 574260), (915, 535976), (952, 515145), (1020, 480802), (1037, 472920), (1126, 435540), (1190, 412116), (1220, 401982), (1281, 382840), (1428, 343430), (1464, 334985), (1689, 290360), (1708, 287130), (1785, 274744), (1830, 267988), (2040, 240401), (2074, 236460), (2135, 229704), (2252, 217770), (2380, 206058), (2440, 200991), (2562, 191420), (2815, 174216), (2856, 171715), (3111, 157640), (3378, 145180), (3416, 143565), (3570, 137372), (3660, 133994), (3941, 124440), (4148, 118230), (4270, 114852), (4504, 108885), (4760, 103029), (5124, 95710), (5185, 94584), (5630, 87108), (6222, 78820), (6405, 76568), (6756, 72590), (7140, 68686), (7259, 67560), (7320, 66997), (7882, 62220), (8296, 59115), (8445, 58072), (8540, 57426), (9571, 51240), (10248, 47855), (10370, 47292), (11260, 43554), (11823, 41480), (12444, 39410), (12810, 38284), (13512, 36295), (14280, 34343), (14518, 33780), (15555, 31528), (15764, 31110), (16890, 29036), (17080, 28713), (19142, 25620), (19705, 24888), (20740, 23646), (21777, 22520)]