704399920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{277}}^1$

素因数の和:555

約数の個数: 160

約数和(自身を含む): 1985587200

約数和(自身を除く): 1281187280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 239, 266, 277, 280, 304, 380, 478, 532, 554, 560, 665, 760, 956, 1064, 1108, 1195, 1330, 1385, 1520, 1673, 1912, 1939, 2128, 2216, 2390, 2660, 2770, 3346, 3824, 3878, 4432, 4541, 4780, 5263, 5320, 5540, 6692, 7756, 8365, 9082, 9560, 9695, 10526, 10640, 11080, 13384, 15512, 16730, 18164, 19120, 19390, 21052, 22160, 22705, 26315, 26768, 31024, 31787, 33460, 36328, 36841, 38780, 42104, 45410, 52630, 63574, 66203, 66920, 72656, 73682, 77560, 84208, 90820, 105260, 127148, 132406, 133840, 147364, 155120, 158935, 181640, 184205, 210520, 254296, 264812, 294728, 317870, 331015, 363280, 368410, 421040, 463421, 508592, 529624, 589456, 635740, 662030, 736820, 926842, 1059248, 1257857, 1271480, 1324060, 1473640, 1853684, 2317105, 2515714, 2542960, 2648120, 2947280, 3707368, 4634210, 5031428, 5296240, 6289285, 7414736, 8804999, 9268420, 10062856, 12578570, 17609998, 18536840, 20125712, 25157140, 35219996, 37073680, 44024995, 50314280, 70439992, 88049990, 100628560, 140879984, 176099980, 352199960, 704399920]

約数ペア:

[(1, 704399920), (2, 352199960), (4, 176099980), (5, 140879984), (7, 100628560), (8, 88049990), (10, 70439992), (14, 50314280), (16, 44024995), (19, 37073680), (20, 35219996), (28, 25157140), (35, 20125712), (38, 18536840), (40, 17609998), (56, 12578570), (70, 10062856), (76, 9268420), (80, 8804999), (95, 7414736), (112, 6289285), (133, 5296240), (140, 5031428), (152, 4634210), (190, 3707368), (239, 2947280), (266, 2648120), (277, 2542960), (280, 2515714), (304, 2317105), (380, 1853684), (478, 1473640), (532, 1324060), (554, 1271480), (560, 1257857), (665, 1059248), (760, 926842), (956, 736820), (1064, 662030), (1108, 635740), (1195, 589456), (1330, 529624), (1385, 508592), (1520, 463421), (1673, 421040), (1912, 368410), (1939, 363280), (2128, 331015), (2216, 317870), (2390, 294728), (2660, 264812), (2770, 254296), (3346, 210520), (3824, 184205), (3878, 181640), (4432, 158935), (4541, 155120), (4780, 147364), (5263, 133840), (5320, 132406), (5540, 127148), (6692, 105260), (7756, 90820), (8365, 84208), (9082, 77560), (9560, 73682), (9695, 72656), (10526, 66920), (10640, 66203), (11080, 63574), (13384, 52630), (15512, 45410), (16730, 42104), (18164, 38780), (19120, 36841), (19390, 36328), (21052, 33460), (22160, 31787), (22705, 31024), (26315, 26768)]