243896700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:388

約数の個数: 144

約数和(自身を含む): 734952960

約数和(自身を除く): 491056260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 41, 50, 60, 75, 79, 82, 100, 123, 150, 158, 164, 205, 237, 246, 251, 300, 316, 395, 410, 474, 492, 502, 615, 753, 790, 820, 948, 1004, 1025, 1185, 1230, 1255, 1506, 1580, 1975, 2050, 2370, 2460, 2510, 3012, 3075, 3239, 3765, 3950, 4100, 4740, 5020, 5925, 6150, 6275, 6478, 7530, 7900, 9717, 10291, 11850, 12300, 12550, 12956, 15060, 16195, 18825, 19434, 19829, 20582, 23700, 25100, 30873, 32390, 37650, 38868, 39658, 41164, 48585, 51455, 59487, 61746, 64780, 75300, 79316, 80975, 97170, 99145, 102910, 118974, 123492, 154365, 161950, 194340, 198290, 205820, 237948, 242925, 257275, 297435, 308730, 323900, 396580, 485850, 495725, 514550, 594870, 617460, 771825, 812989, 971700, 991450, 1029100, 1189740, 1487175, 1543650, 1625978, 1982900, 2438967, 2974350, 3087300, 3251956, 4064945, 4877934, 5948700, 8129890, 9755868, 12194835, 16259780, 20324725, 24389670, 40649450, 48779340, 60974175, 81298900, 121948350, 243896700]

約数ペア:

[(1, 243896700), (2, 121948350), (3, 81298900), (4, 60974175), (5, 48779340), (6, 40649450), (10, 24389670), (12, 20324725), (15, 16259780), (20, 12194835), (25, 9755868), (30, 8129890), (41, 5948700), (50, 4877934), (60, 4064945), (75, 3251956), (79, 3087300), (82, 2974350), (100, 2438967), (123, 1982900), (150, 1625978), (158, 1543650), (164, 1487175), (205, 1189740), (237, 1029100), (246, 991450), (251, 971700), (300, 812989), (316, 771825), (395, 617460), (410, 594870), (474, 514550), (492, 495725), (502, 485850), (615, 396580), (753, 323900), (790, 308730), (820, 297435), (948, 257275), (1004, 242925), (1025, 237948), (1185, 205820), (1230, 198290), (1255, 194340), (1506, 161950), (1580, 154365), (1975, 123492), (2050, 118974), (2370, 102910), (2460, 99145), (2510, 97170), (3012, 80975), (3075, 79316), (3239, 75300), (3765, 64780), (3950, 61746), (4100, 59487), (4740, 51455), (5020, 48585), (5925, 41164), (6150, 39658), (6275, 38868), (6478, 37650), (7530, 32390), (7900, 30873), (9717, 25100), (10291, 23700), (11850, 20582), (12300, 19829), (12550, 19434), (12956, 18825), (15060, 16195)]