253712760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:310

約数の個数: 256

約数和(自身を含む): 935193600

約数和(自身を除く): 681480840

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, 68, 70, 84, 85, 102, 105, 109, 119, 120, 136, 140, 163, 168, 170, 204, 210, 218, 238, 255, 280, 326, 327, 340, 357, 408, 420, 436, 476, 489, 510, 545, 595, 652, 654, 680, 714, 763, 815, 840, 872, 952, 978, 1020, 1090, 1141, 1190, 1304, 1308, 1428, 1526, 1630, 1635, 1785, 1853, 1956, 2040, 2180, 2282, 2289, 2380, 2445, 2616, 2771, 2856, 3052, 3260, 3270, 3423, 3570, 3706, 3815, 3912, 4360, 4564, 4578, 4760, 4890, 5542, 5559, 5705, 6104, 6520, 6540, 6846, 7140, 7412, 7630, 8313, 9128, 9156, 9265, 9780, 11084, 11118, 11410, 11445, 12971, 13080, 13692, 13855, 14280, 14824, 15260, 16626, 17115, 17767, 18312, 18530, 19397, 19560, 22168, 22236, 22820, 22890, 25942, 27384, 27710, 27795, 30520, 33252, 34230, 35534, 37060, 38794, 38913, 41565, 44472, 45640, 45780, 51884, 53301, 55420, 55590, 58191, 64855, 66504, 68460, 71068, 74120, 77588, 77826, 83130, 88835, 91560, 96985, 103768, 106602, 110840, 111180, 116382, 124369, 129710, 136920, 142136, 155176, 155652, 166260, 177670, 193970, 194565, 213204, 222360, 232764, 248738, 259420, 266505, 290955, 302039, 311304, 332520, 355340, 373107, 387940, 389130, 426408, 465528, 497476, 518840, 533010, 581910, 604078, 621845, 710680, 746214, 775880, 778260, 906117, 994952, 1066020, 1163820, 1208156, 1243690, 1492428, 1510195, 1556520, 1812234, 1865535, 2114273, 2132040, 2327640, 2416312, 2487380, 2984856, 3020390, 3624468, 3731070, 4228546, 4530585, 4974760, 6040780, 6342819, 7248936, 7462140, 8457092, 9061170, 10571365, 12081560, 12685638, 14924280, 16914184, 18122340, 21142730, 25371276, 31714095, 36244680, 42285460, 50742552, 63428190, 84570920, 126856380, 253712760]

約数ペア:

[(1, 253712760), (2, 126856380), (3, 84570920), (4, 63428190), (5, 50742552), (6, 42285460), (7, 36244680), (8, 31714095), (10, 25371276), (12, 21142730), (14, 18122340), (15, 16914184), (17, 14924280), (20, 12685638), (21, 12081560), (24, 10571365), (28, 9061170), (30, 8457092), (34, 7462140), (35, 7248936), (40, 6342819), (42, 6040780), (51, 4974760), (56, 4530585), (60, 4228546), (68, 3731070), (70, 3624468), (84, 3020390), (85, 2984856), (102, 2487380), (105, 2416312), (109, 2327640), (119, 2132040), (120, 2114273), (136, 1865535), (140, 1812234), (163, 1556520), (168, 1510195), (170, 1492428), (204, 1243690), (210, 1208156), (218, 1163820), (238, 1066020), (255, 994952), (280, 906117), (326, 778260), (327, 775880), (340, 746214), (357, 710680), (408, 621845), (420, 604078), (436, 581910), (476, 533010), (489, 518840), (510, 497476), (545, 465528), (595, 426408), (652, 389130), (654, 387940), (680, 373107), (714, 355340), (763, 332520), (815, 311304), (840, 302039), (872, 290955), (952, 266505), (978, 259420), (1020, 248738), (1090, 232764), (1141, 222360), (1190, 213204), (1304, 194565), (1308, 193970), (1428, 177670), (1526, 166260), (1630, 155652), (1635, 155176), (1785, 142136), (1853, 136920), (1956, 129710), (2040, 124369), (2180, 116382), (2282, 111180), (2289, 110840), (2380, 106602), (2445, 103768), (2616, 96985), (2771, 91560), (2856, 88835), (3052, 83130), (3260, 77826), (3270, 77588), (3423, 74120), (3570, 71068), (3706, 68460), (3815, 66504), (3912, 64855), (4360, 58191), (4564, 55590), (4578, 55420), (4760, 53301), (4890, 51884), (5542, 45780), (5559, 45640), (5705, 44472), (6104, 41565), (6520, 38913), (6540, 38794), (6846, 37060), (7140, 35534), (7412, 34230), (7630, 33252), (8313, 30520), (9128, 27795), (9156, 27710), (9265, 27384), (9780, 25942), (11084, 22890), (11118, 22820), (11410, 22236), (11445, 22168), (12971, 19560), (13080, 19397), (13692, 18530), (13855, 18312), (14280, 17767), (14824, 17115), (15260, 16626)]