253084440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:554

約数の個数: 256

約数和(自身を含む): 945561600

約数和(自身を除く): 692477160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 37, 40, 42, 51, 56, 60, 68, 70, 74, 84, 85, 102, 105, 111, 119, 120, 136, 140, 148, 168, 170, 185, 204, 210, 222, 238, 255, 259, 280, 296, 340, 357, 370, 408, 420, 444, 476, 479, 510, 518, 555, 595, 629, 680, 714, 740, 777, 840, 888, 952, 958, 1020, 1036, 1110, 1190, 1258, 1295, 1428, 1437, 1480, 1554, 1785, 1887, 1916, 2040, 2072, 2220, 2380, 2395, 2516, 2590, 2856, 2874, 3108, 3145, 3353, 3570, 3774, 3832, 3885, 4403, 4440, 4760, 4790, 5032, 5180, 5748, 6216, 6290, 6706, 7140, 7185, 7548, 7770, 8143, 8806, 9435, 9580, 10059, 10360, 11496, 12580, 13209, 13412, 14280, 14370, 15096, 15540, 16286, 16765, 17612, 17723, 18870, 19160, 20118, 22015, 24429, 25160, 26418, 26824, 28740, 31080, 32572, 33530, 35224, 35446, 37740, 40236, 40715, 44030, 48858, 50295, 52836, 53169, 57001, 57480, 65144, 66045, 67060, 70892, 75480, 80472, 81430, 88060, 88615, 97716, 100590, 105672, 106338, 114002, 122145, 124061, 132090, 134120, 141784, 162860, 171003, 176120, 177230, 195432, 201180, 212676, 228004, 244290, 248122, 264180, 265845, 285005, 301291, 325720, 342006, 354460, 372183, 402360, 425352, 456008, 488580, 496244, 528360, 531690, 570010, 602582, 620305, 684012, 708920, 744366, 855015, 903873, 977160, 992488, 1063380, 1140020, 1205164, 1240610, 1368024, 1488732, 1506455, 1710030, 1807746, 1860915, 2109037, 2126760, 2280040, 2410328, 2481220, 2977464, 3012910, 3420060, 3615492, 3721830, 4218074, 4519365, 4962440, 6025820, 6327111, 6840120, 7230984, 7443660, 8436148, 9038730, 10545185, 12051640, 12654222, 14887320, 16872296, 18077460, 21090370, 25308444, 31635555, 36154920, 42180740, 50616888, 63271110, 84361480, 126542220, 253084440]

約数ペア:

[(1, 253084440), (2, 126542220), (3, 84361480), (4, 63271110), (5, 50616888), (6, 42180740), (7, 36154920), (8, 31635555), (10, 25308444), (12, 21090370), (14, 18077460), (15, 16872296), (17, 14887320), (20, 12654222), (21, 12051640), (24, 10545185), (28, 9038730), (30, 8436148), (34, 7443660), (35, 7230984), (37, 6840120), (40, 6327111), (42, 6025820), (51, 4962440), (56, 4519365), (60, 4218074), (68, 3721830), (70, 3615492), (74, 3420060), (84, 3012910), (85, 2977464), (102, 2481220), (105, 2410328), (111, 2280040), (119, 2126760), (120, 2109037), (136, 1860915), (140, 1807746), (148, 1710030), (168, 1506455), (170, 1488732), (185, 1368024), (204, 1240610), (210, 1205164), (222, 1140020), (238, 1063380), (255, 992488), (259, 977160), (280, 903873), (296, 855015), (340, 744366), (357, 708920), (370, 684012), (408, 620305), (420, 602582), (444, 570010), (476, 531690), (479, 528360), (510, 496244), (518, 488580), (555, 456008), (595, 425352), (629, 402360), (680, 372183), (714, 354460), (740, 342006), (777, 325720), (840, 301291), (888, 285005), (952, 265845), (958, 264180), (1020, 248122), (1036, 244290), (1110, 228004), (1190, 212676), (1258, 201180), (1295, 195432), (1428, 177230), (1437, 176120), (1480, 171003), (1554, 162860), (1785, 141784), (1887, 134120), (1916, 132090), (2040, 124061), (2072, 122145), (2220, 114002), (2380, 106338), (2395, 105672), (2516, 100590), (2590, 97716), (2856, 88615), (2874, 88060), (3108, 81430), (3145, 80472), (3353, 75480), (3570, 70892), (3774, 67060), (3832, 66045), (3885, 65144), (4403, 57480), (4440, 57001), (4760, 53169), (4790, 52836), (5032, 50295), (5180, 48858), (5748, 44030), (6216, 40715), (6290, 40236), (6706, 37740), (7140, 35446), (7185, 35224), (7548, 33530), (7770, 32572), (8143, 31080), (8806, 28740), (9435, 26824), (9580, 26418), (10059, 25160), (10360, 24429), (11496, 22015), (12580, 20118), (13209, 19160), (13412, 18870), (14280, 17723), (14370, 17612), (15096, 16765), (15540, 16286)]