470893720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 256

約数和(自身を含む): 1327104000

約数和(自身を除く): 856210280

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 23, 31, 38, 40, 44, 46, 55, 62, 76, 79, 88, 92, 95, 110, 115, 124, 152, 155, 158, 184, 190, 209, 220, 230, 248, 253, 310, 316, 341, 380, 395, 418, 437, 440, 460, 506, 589, 620, 632, 682, 713, 760, 790, 836, 869, 874, 920, 1012, 1045, 1178, 1240, 1265, 1364, 1426, 1501, 1580, 1672, 1705, 1738, 1748, 1817, 2024, 2090, 2185, 2356, 2449, 2530, 2728, 2852, 2945, 3002, 3160, 3410, 3476, 3496, 3565, 3634, 4180, 4345, 4370, 4712, 4807, 4898, 5060, 5704, 5890, 6004, 6479, 6820, 6952, 7130, 7268, 7505, 7843, 8360, 8690, 8740, 9085, 9614, 9796, 10120, 11780, 12008, 12245, 12958, 13547, 13640, 14260, 14536, 15010, 15686, 16511, 17380, 17480, 18170, 19228, 19592, 19987, 23560, 24035, 24490, 25916, 26939, 27094, 28520, 30020, 31372, 32395, 33022, 34523, 34760, 36340, 38456, 39215, 39974, 46531, 48070, 48980, 51832, 53878, 54188, 56327, 60040, 62744, 64790, 66044, 67735, 69046, 72680, 78430, 79948, 82555, 93062, 96140, 97960, 99935, 107756, 108376, 112654, 129580, 132088, 134695, 135470, 138092, 149017, 156860, 159896, 165110, 172615, 186124, 192280, 199870, 215512, 225308, 232655, 259160, 269390, 270940, 276184, 281635, 298034, 313720, 330220, 345230, 372248, 379753, 399740, 450616, 465310, 511841, 538780, 541880, 563270, 596068, 619597, 660440, 690460, 745085, 759506, 799480, 930620, 1023682, 1070213, 1077560, 1126540, 1192136, 1239194, 1380920, 1490170, 1519012, 1861240, 1898765, 2047364, 2140426, 2253080, 2478388, 2559205, 2980340, 3038024, 3097985, 3797530, 4094728, 4280852, 4956776, 5118410, 5351065, 5960680, 6195970, 7595060, 8561704, 10236820, 10702130, 11772343, 12391940, 15190120, 20473640, 21404260, 23544686, 24783880, 42808520, 47089372, 58861715, 94178744, 117723430, 235446860, 470893720]

約数ペア:

[(1, 470893720), (2, 235446860), (4, 117723430), (5, 94178744), (8, 58861715), (10, 47089372), (11, 42808520), (19, 24783880), (20, 23544686), (22, 21404260), (23, 20473640), (31, 15190120), (38, 12391940), (40, 11772343), (44, 10702130), (46, 10236820), (55, 8561704), (62, 7595060), (76, 6195970), (79, 5960680), (88, 5351065), (92, 5118410), (95, 4956776), (110, 4280852), (115, 4094728), (124, 3797530), (152, 3097985), (155, 3038024), (158, 2980340), (184, 2559205), (190, 2478388), (209, 2253080), (220, 2140426), (230, 2047364), (248, 1898765), (253, 1861240), (310, 1519012), (316, 1490170), (341, 1380920), (380, 1239194), (395, 1192136), (418, 1126540), (437, 1077560), (440, 1070213), (460, 1023682), (506, 930620), (589, 799480), (620, 759506), (632, 745085), (682, 690460), (713, 660440), (760, 619597), (790, 596068), (836, 563270), (869, 541880), (874, 538780), (920, 511841), (1012, 465310), (1045, 450616), (1178, 399740), (1240, 379753), (1265, 372248), (1364, 345230), (1426, 330220), (1501, 313720), (1580, 298034), (1672, 281635), (1705, 276184), (1738, 270940), (1748, 269390), (1817, 259160), (2024, 232655), (2090, 225308), (2185, 215512), (2356, 199870), (2449, 192280), (2530, 186124), (2728, 172615), (2852, 165110), (2945, 159896), (3002, 156860), (3160, 149017), (3410, 138092), (3476, 135470), (3496, 134695), (3565, 132088), (3634, 129580), (4180, 112654), (4345, 108376), (4370, 107756), (4712, 99935), (4807, 97960), (4898, 96140), (5060, 93062), (5704, 82555), (5890, 79948), (6004, 78430), (6479, 72680), (6820, 69046), (6952, 67735), (7130, 66044), (7268, 64790), (7505, 62744), (7843, 60040), (8360, 56327), (8690, 54188), (8740, 53878), (9085, 51832), (9614, 48980), (9796, 48070), (10120, 46531), (11780, 39974), (12008, 39215), (12245, 38456), (12958, 36340), (13547, 34760), (13640, 34523), (14260, 33022), (14536, 32395), (15010, 31372), (15686, 30020), (16511, 28520), (17380, 27094), (17480, 26939), (18170, 25916), (19228, 24490), (19592, 24035), (19987, 23560)]