148289280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 216

約数和(自身を含む): 501867408

約数和(自身を除く): 353578128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 73, 80, 92, 96, 115, 120, 128, 138, 146, 160, 184, 192, 219, 230, 240, 256, 276, 292, 320, 345, 365, 368, 384, 438, 460, 480, 529, 552, 584, 640, 690, 730, 736, 768, 876, 920, 960, 1058, 1095, 1104, 1168, 1280, 1380, 1460, 1472, 1587, 1679, 1752, 1840, 1920, 2116, 2190, 2208, 2336, 2645, 2760, 2920, 2944, 3174, 3358, 3504, 3680, 3840, 4232, 4380, 4416, 4672, 5037, 5290, 5520, 5840, 5888, 6348, 6716, 7008, 7360, 7935, 8395, 8464, 8760, 8832, 9344, 10074, 10580, 11040, 11680, 12696, 13432, 14016, 14720, 15870, 16790, 16928, 17520, 17664, 18688, 20148, 21160, 22080, 23360, 25185, 25392, 26864, 28032, 29440, 31740, 33580, 33856, 35040, 38617, 40296, 42320, 44160, 46720, 50370, 50784, 53728, 56064, 63480, 67160, 67712, 70080, 77234, 80592, 84640, 88320, 93440, 100740, 101568, 107456, 115851, 126960, 134320, 135424, 140160, 154468, 161184, 169280, 193085, 201480, 203136, 214912, 231702, 253920, 268640, 280320, 308936, 322368, 338560, 386170, 402960, 406272, 429824, 463404, 507840, 537280, 579255, 617872, 644736, 677120, 772340, 805920, 926808, 1015680, 1074560, 1158510, 1235744, 1289472, 1544680, 1611840, 1853616, 2031360, 2149120, 2317020, 2471488, 3089360, 3223680, 3707232, 4634040, 4942976, 6178720, 6447360, 7414464, 9268080, 9885952, 12357440, 14828928, 18536160, 24714880, 29657856, 37072320, 49429760, 74144640, 148289280]

約数ペア:

[(1, 148289280), (2, 74144640), (3, 49429760), (4, 37072320), (5, 29657856), (6, 24714880), (8, 18536160), (10, 14828928), (12, 12357440), (15, 9885952), (16, 9268080), (20, 7414464), (23, 6447360), (24, 6178720), (30, 4942976), (32, 4634040), (40, 3707232), (46, 3223680), (48, 3089360), (60, 2471488), (64, 2317020), (69, 2149120), (73, 2031360), (80, 1853616), (92, 1611840), (96, 1544680), (115, 1289472), (120, 1235744), (128, 1158510), (138, 1074560), (146, 1015680), (160, 926808), (184, 805920), (192, 772340), (219, 677120), (230, 644736), (240, 617872), (256, 579255), (276, 537280), (292, 507840), (320, 463404), (345, 429824), (365, 406272), (368, 402960), (384, 386170), (438, 338560), (460, 322368), (480, 308936), (529, 280320), (552, 268640), (584, 253920), (640, 231702), (690, 214912), (730, 203136), (736, 201480), (768, 193085), (876, 169280), (920, 161184), (960, 154468), (1058, 140160), (1095, 135424), (1104, 134320), (1168, 126960), (1280, 115851), (1380, 107456), (1460, 101568), (1472, 100740), (1587, 93440), (1679, 88320), (1752, 84640), (1840, 80592), (1920, 77234), (2116, 70080), (2190, 67712), (2208, 67160), (2336, 63480), (2645, 56064), (2760, 53728), (2920, 50784), (2944, 50370), (3174, 46720), (3358, 44160), (3504, 42320), (3680, 40296), (3840, 38617), (4232, 35040), (4380, 33856), (4416, 33580), (4672, 31740), (5037, 29440), (5290, 28032), (5520, 26864), (5840, 25392), (5888, 25185), (6348, 23360), (6716, 22080), (7008, 21160), (7360, 20148), (7935, 18688), (8395, 17664), (8464, 17520), (8760, 16928), (8832, 16790), (9344, 15870), (10074, 14720), (10580, 14016), (11040, 13432), (11680, 12696)]