258965760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3967}}^1$

素因数の和:4008

約数の個数: 144

約数和(自身を含む): 875943936

約数和(自身を除く): 616978176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 3840, 3967, 4080, 4352, 5440, 6528, 7934, 8160, 10880, 11901, 13056, 15868, 16320, 19835, 21760, 23802, 31736, 32640, 39670, 47604, 59505, 63472, 65280, 67439, 79340, 95208, 119010, 126944, 134878, 158680, 190416, 202317, 238020, 253888, 269756, 317360, 337195, 380832, 404634, 476040, 507776, 539512, 634720, 674390, 761664, 809268, 952080, 1011585, 1015552, 1079024, 1269440, 1348780, 1523328, 1618536, 1904160, 2023170, 2158048, 2538880, 2697560, 3046656, 3237072, 3808320, 4046340, 4316096, 5077760, 5395120, 6474144, 7616640, 8092680, 8632192, 10790240, 12948288, 15233280, 16185360, 17264384, 21580480, 25896576, 32370720, 43160960, 51793152, 64741440, 86321920, 129482880, 258965760]

約数ペア:

[(1, 258965760), (2, 129482880), (3, 86321920), (4, 64741440), (5, 51793152), (6, 43160960), (8, 32370720), (10, 25896576), (12, 21580480), (15, 17264384), (16, 16185360), (17, 15233280), (20, 12948288), (24, 10790240), (30, 8632192), (32, 8092680), (34, 7616640), (40, 6474144), (48, 5395120), (51, 5077760), (60, 4316096), (64, 4046340), (68, 3808320), (80, 3237072), (85, 3046656), (96, 2697560), (102, 2538880), (120, 2158048), (128, 2023170), (136, 1904160), (160, 1618536), (170, 1523328), (192, 1348780), (204, 1269440), (240, 1079024), (255, 1015552), (256, 1011585), (272, 952080), (320, 809268), (340, 761664), (384, 674390), (408, 634720), (480, 539512), (510, 507776), (544, 476040), (640, 404634), (680, 380832), (768, 337195), (816, 317360), (960, 269756), (1020, 253888), (1088, 238020), (1280, 202317), (1360, 190416), (1632, 158680), (1920, 134878), (2040, 126944), (2176, 119010), (2720, 95208), (3264, 79340), (3840, 67439), (3967, 65280), (4080, 63472), (4352, 59505), (5440, 47604), (6528, 39670), (7934, 32640), (8160, 31736), (10880, 23802), (11901, 21760), (13056, 19835), (15868, 16320)]