449434720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:357

約数の個数: 192

約数和(自身を含む): 1288949760

約数和(自身を除く): 839515040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 73, 80, 92, 112, 115, 140, 146, 160, 161, 184, 224, 230, 239, 280, 292, 322, 365, 368, 460, 478, 511, 560, 584, 644, 730, 736, 805, 920, 956, 1022, 1120, 1168, 1195, 1288, 1460, 1610, 1673, 1679, 1840, 1912, 2044, 2336, 2390, 2555, 2576, 2920, 3220, 3346, 3358, 3680, 3824, 4088, 4780, 5110, 5152, 5497, 5840, 6440, 6692, 6716, 7648, 8176, 8365, 8395, 9560, 10220, 10994, 11680, 11753, 12880, 13384, 13432, 16352, 16730, 16790, 17447, 19120, 20440, 21988, 23506, 25760, 26768, 26864, 27485, 33460, 33580, 34894, 38240, 38479, 40880, 43976, 47012, 53536, 53728, 54970, 58765, 66920, 67160, 69788, 76958, 81760, 87235, 87952, 94024, 109940, 117530, 122129, 133840, 134320, 139576, 153916, 174470, 175904, 188048, 192395, 219880, 235060, 244258, 267680, 268640, 279152, 307832, 348940, 376096, 384790, 401281, 439760, 470120, 488516, 558304, 610645, 615664, 697880, 769580, 802562, 879520, 940240, 977032, 1221290, 1231328, 1395760, 1539160, 1605124, 1880480, 1954064, 2006405, 2442580, 2791520, 2808967, 3078320, 3210248, 3908128, 4012810, 4885160, 5617934, 6156640, 6420496, 8025620, 9770320, 11235868, 12840992, 14044835, 16051240, 19540640, 22471736, 28089670, 32102480, 44943472, 56179340, 64204960, 89886944, 112358680, 224717360, 449434720]

約数ペア:

[(1, 449434720), (2, 224717360), (4, 112358680), (5, 89886944), (7, 64204960), (8, 56179340), (10, 44943472), (14, 32102480), (16, 28089670), (20, 22471736), (23, 19540640), (28, 16051240), (32, 14044835), (35, 12840992), (40, 11235868), (46, 9770320), (56, 8025620), (70, 6420496), (73, 6156640), (80, 5617934), (92, 4885160), (112, 4012810), (115, 3908128), (140, 3210248), (146, 3078320), (160, 2808967), (161, 2791520), (184, 2442580), (224, 2006405), (230, 1954064), (239, 1880480), (280, 1605124), (292, 1539160), (322, 1395760), (365, 1231328), (368, 1221290), (460, 977032), (478, 940240), (511, 879520), (560, 802562), (584, 769580), (644, 697880), (730, 615664), (736, 610645), (805, 558304), (920, 488516), (956, 470120), (1022, 439760), (1120, 401281), (1168, 384790), (1195, 376096), (1288, 348940), (1460, 307832), (1610, 279152), (1673, 268640), (1679, 267680), (1840, 244258), (1912, 235060), (2044, 219880), (2336, 192395), (2390, 188048), (2555, 175904), (2576, 174470), (2920, 153916), (3220, 139576), (3346, 134320), (3358, 133840), (3680, 122129), (3824, 117530), (4088, 109940), (4780, 94024), (5110, 87952), (5152, 87235), (5497, 81760), (5840, 76958), (6440, 69788), (6692, 67160), (6716, 66920), (7648, 58765), (8176, 54970), (8365, 53728), (8395, 53536), (9560, 47012), (10220, 43976), (10994, 40880), (11680, 38479), (11753, 38240), (12880, 34894), (13384, 33580), (13432, 33460), (16352, 27485), (16730, 26864), (16790, 26768), (17447, 25760), (19120, 23506), (20440, 21988)]