145435920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:262

約数の個数: 240

約数和(自身を含む): 534340800

約数和(自身を除く): 388904880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 83, 84, 98, 105, 112, 120, 140, 147, 149, 166, 168, 196, 210, 240, 245, 249, 280, 294, 298, 332, 336, 392, 415, 420, 447, 490, 498, 560, 581, 588, 596, 664, 735, 745, 784, 830, 840, 894, 980, 996, 1043, 1162, 1176, 1192, 1245, 1328, 1470, 1490, 1660, 1680, 1743, 1788, 1960, 1992, 2086, 2235, 2324, 2352, 2384, 2490, 2905, 2940, 2980, 3129, 3320, 3486, 3576, 3920, 3984, 4067, 4172, 4470, 4648, 4980, 5215, 5810, 5880, 5960, 6258, 6640, 6972, 7152, 7301, 8134, 8344, 8715, 8940, 9296, 9960, 10430, 11620, 11760, 11920, 12201, 12367, 12516, 13944, 14602, 15645, 16268, 16688, 17430, 17880, 19920, 20335, 20860, 21903, 23240, 24402, 24734, 25032, 27888, 29204, 31290, 32536, 34860, 35760, 36505, 37101, 40670, 41720, 43806, 46480, 48804, 49468, 50064, 58408, 61005, 61835, 62580, 65072, 69720, 73010, 74202, 81340, 83440, 86569, 87612, 97608, 98936, 109515, 116816, 122010, 123670, 125160, 139440, 146020, 148404, 162680, 173138, 175224, 185505, 195216, 197872, 219030, 244020, 247340, 250320, 259707, 292040, 296808, 325360, 346276, 350448, 371010, 432845, 438060, 488040, 494680, 519414, 584080, 593616, 605983, 692552, 742020, 865690, 876120, 976080, 989360, 1038828, 1211966, 1298535, 1385104, 1484040, 1731380, 1752240, 1817949, 2077656, 2423932, 2597070, 2968080, 3029915, 3462760, 3635898, 4155312, 4847864, 5194140, 6059830, 6925520, 7271796, 9089745, 9695728, 10388280, 12119660, 14543592, 18179490, 20776560, 24239320, 29087184, 36358980, 48478640, 72717960, 145435920]

約数ペア:

[(1, 145435920), (2, 72717960), (3, 48478640), (4, 36358980), (5, 29087184), (6, 24239320), (7, 20776560), (8, 18179490), (10, 14543592), (12, 12119660), (14, 10388280), (15, 9695728), (16, 9089745), (20, 7271796), (21, 6925520), (24, 6059830), (28, 5194140), (30, 4847864), (35, 4155312), (40, 3635898), (42, 3462760), (48, 3029915), (49, 2968080), (56, 2597070), (60, 2423932), (70, 2077656), (80, 1817949), (83, 1752240), (84, 1731380), (98, 1484040), (105, 1385104), (112, 1298535), (120, 1211966), (140, 1038828), (147, 989360), (149, 976080), (166, 876120), (168, 865690), (196, 742020), (210, 692552), (240, 605983), (245, 593616), (249, 584080), (280, 519414), (294, 494680), (298, 488040), (332, 438060), (336, 432845), (392, 371010), (415, 350448), (420, 346276), (447, 325360), (490, 296808), (498, 292040), (560, 259707), (581, 250320), (588, 247340), (596, 244020), (664, 219030), (735, 197872), (745, 195216), (784, 185505), (830, 175224), (840, 173138), (894, 162680), (980, 148404), (996, 146020), (1043, 139440), (1162, 125160), (1176, 123670), (1192, 122010), (1245, 116816), (1328, 109515), (1470, 98936), (1490, 97608), (1660, 87612), (1680, 86569), (1743, 83440), (1788, 81340), (1960, 74202), (1992, 73010), (2086, 69720), (2235, 65072), (2324, 62580), (2352, 61835), (2384, 61005), (2490, 58408), (2905, 50064), (2940, 49468), (2980, 48804), (3129, 46480), (3320, 43806), (3486, 41720), (3576, 40670), (3920, 37101), (3984, 36505), (4067, 35760), (4172, 34860), (4470, 32536), (4648, 31290), (4980, 29204), (5215, 27888), (5810, 25032), (5880, 24734), (5960, 24402), (6258, 23240), (6640, 21903), (6972, 20860), (7152, 20335), (7301, 19920), (8134, 17880), (8344, 17430), (8715, 16688), (8940, 16268), (9296, 15645), (9960, 14602), (10430, 13944), (11620, 12516), (11760, 12367), (11920, 12201)]