229803280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:377

約数の個数: 160

約数和(自身を含む): 655672320

約数和(自身を除く): 425869040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 101, 112, 119, 136, 140, 170, 202, 238, 239, 272, 280, 340, 404, 476, 478, 505, 560, 595, 680, 707, 808, 952, 956, 1010, 1190, 1195, 1360, 1414, 1616, 1673, 1717, 1904, 1912, 2020, 2380, 2390, 2828, 3346, 3434, 3535, 3824, 4040, 4063, 4760, 4780, 5656, 6692, 6868, 7070, 8080, 8126, 8365, 8585, 9520, 9560, 11312, 12019, 13384, 13736, 14140, 16252, 16730, 17170, 19120, 20315, 24038, 24139, 26768, 27472, 28280, 28441, 32504, 33460, 34340, 40630, 48076, 48278, 56560, 56882, 60095, 65008, 66920, 68680, 81260, 96152, 96556, 113764, 120190, 120695, 133840, 137360, 142205, 162520, 168973, 192304, 193112, 227528, 240380, 241390, 284410, 325040, 337946, 386224, 410363, 455056, 480760, 482780, 568820, 675892, 820726, 844865, 961520, 965560, 1137640, 1351784, 1641452, 1689730, 1931120, 2051815, 2275280, 2703568, 2872541, 3282904, 3379460, 4103630, 5745082, 6565808, 6758920, 8207260, 11490164, 13517840, 14362705, 16414520, 22980328, 28725410, 32829040, 45960656, 57450820, 114901640, 229803280]

約数ペア:

[(1, 229803280), (2, 114901640), (4, 57450820), (5, 45960656), (7, 32829040), (8, 28725410), (10, 22980328), (14, 16414520), (16, 14362705), (17, 13517840), (20, 11490164), (28, 8207260), (34, 6758920), (35, 6565808), (40, 5745082), (56, 4103630), (68, 3379460), (70, 3282904), (80, 2872541), (85, 2703568), (101, 2275280), (112, 2051815), (119, 1931120), (136, 1689730), (140, 1641452), (170, 1351784), (202, 1137640), (238, 965560), (239, 961520), (272, 844865), (280, 820726), (340, 675892), (404, 568820), (476, 482780), (478, 480760), (505, 455056), (560, 410363), (595, 386224), (680, 337946), (707, 325040), (808, 284410), (952, 241390), (956, 240380), (1010, 227528), (1190, 193112), (1195, 192304), (1360, 168973), (1414, 162520), (1616, 142205), (1673, 137360), (1717, 133840), (1904, 120695), (1912, 120190), (2020, 113764), (2380, 96556), (2390, 96152), (2828, 81260), (3346, 68680), (3434, 66920), (3535, 65008), (3824, 60095), (4040, 56882), (4063, 56560), (4760, 48278), (4780, 48076), (5656, 40630), (6692, 34340), (6868, 33460), (7070, 32504), (8080, 28441), (8126, 28280), (8365, 27472), (8585, 26768), (9520, 24139), (9560, 24038), (11312, 20315), (12019, 19120), (13384, 17170), (13736, 16730), (14140, 16252)]