258300720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:532

約数の個数: 240

約数和(自身を含む): 940118400

約数和(自身を除く): 681817680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 47, 48, 51, 60, 68, 72, 80, 85, 90, 94, 102, 120, 136, 141, 144, 153, 170, 180, 188, 204, 235, 240, 255, 272, 282, 306, 340, 360, 376, 408, 423, 449, 470, 510, 564, 612, 680, 705, 720, 752, 765, 799, 816, 846, 898, 940, 1020, 1128, 1224, 1347, 1360, 1410, 1530, 1598, 1692, 1796, 1880, 2040, 2115, 2245, 2256, 2397, 2448, 2694, 2820, 3060, 3196, 3384, 3592, 3760, 3995, 4041, 4080, 4230, 4490, 4794, 5388, 5640, 6120, 6392, 6735, 6768, 7184, 7191, 7633, 7990, 8082, 8460, 8980, 9588, 10776, 11280, 11985, 12240, 12784, 13470, 14382, 15266, 15980, 16164, 16920, 17960, 19176, 20205, 21103, 21552, 22899, 23970, 26940, 28764, 30532, 31960, 32328, 33840, 35920, 35955, 38165, 38352, 40410, 42206, 45798, 47940, 53880, 57528, 61064, 63309, 63920, 64656, 68697, 71910, 76330, 80820, 84412, 91596, 95880, 105515, 107760, 114495, 115056, 122128, 126618, 137394, 143820, 152660, 161640, 168824, 183192, 189927, 191760, 211030, 228990, 253236, 274788, 287640, 305320, 316545, 323280, 337648, 343485, 358751, 366384, 379854, 422060, 457980, 506472, 549576, 575280, 610640, 633090, 686970, 717502, 759708, 844120, 915960, 949635, 1012944, 1076253, 1099152, 1266180, 1373940, 1435004, 1519416, 1688240, 1793755, 1831920, 1899270, 2152506, 2532360, 2747880, 2870008, 3038832, 3228759, 3587510, 3798540, 4305012, 5064720, 5381265, 5495760, 5740016, 6457518, 7175020, 7597080, 8610024, 10762530, 12915036, 14350040, 15194160, 16143795, 17220048, 21525060, 25830072, 28700080, 32287590, 43050120, 51660144, 64575180, 86100240, 129150360, 258300720]

約数ペア:

[(1, 258300720), (2, 129150360), (3, 86100240), (4, 64575180), (5, 51660144), (6, 43050120), (8, 32287590), (9, 28700080), (10, 25830072), (12, 21525060), (15, 17220048), (16, 16143795), (17, 15194160), (18, 14350040), (20, 12915036), (24, 10762530), (30, 8610024), (34, 7597080), (36, 7175020), (40, 6457518), (45, 5740016), (47, 5495760), (48, 5381265), (51, 5064720), (60, 4305012), (68, 3798540), (72, 3587510), (80, 3228759), (85, 3038832), (90, 2870008), (94, 2747880), (102, 2532360), (120, 2152506), (136, 1899270), (141, 1831920), (144, 1793755), (153, 1688240), (170, 1519416), (180, 1435004), (188, 1373940), (204, 1266180), (235, 1099152), (240, 1076253), (255, 1012944), (272, 949635), (282, 915960), (306, 844120), (340, 759708), (360, 717502), (376, 686970), (408, 633090), (423, 610640), (449, 575280), (470, 549576), (510, 506472), (564, 457980), (612, 422060), (680, 379854), (705, 366384), (720, 358751), (752, 343485), (765, 337648), (799, 323280), (816, 316545), (846, 305320), (898, 287640), (940, 274788), (1020, 253236), (1128, 228990), (1224, 211030), (1347, 191760), (1360, 189927), (1410, 183192), (1530, 168824), (1598, 161640), (1692, 152660), (1796, 143820), (1880, 137394), (2040, 126618), (2115, 122128), (2245, 115056), (2256, 114495), (2397, 107760), (2448, 105515), (2694, 95880), (2820, 91596), (3060, 84412), (3196, 80820), (3384, 76330), (3592, 71910), (3760, 68697), (3995, 64656), (4041, 63920), (4080, 63309), (4230, 61064), (4490, 57528), (4794, 53880), (5388, 47940), (5640, 45798), (6120, 42206), (6392, 40410), (6735, 38352), (6768, 38165), (7184, 35955), (7191, 35920), (7633, 33840), (7990, 32328), (8082, 31960), (8460, 30532), (8980, 28764), (9588, 26940), (10776, 23970), (11280, 22899), (11985, 21552), (12240, 21103), (12784, 20205), (13470, 19176), (14382, 17960), (15266, 16920), (15980, 16164)]