277797120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{991}}^1$

素因数の和:1088

約数の個数: 144

約数和(自身を含む): 900275712

約数和(自身を除く): 622478592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 146, 160, 192, 219, 240, 256, 292, 320, 365, 384, 438, 480, 584, 640, 730, 768, 876, 960, 991, 1095, 1168, 1280, 1460, 1752, 1920, 1982, 2190, 2336, 2920, 2973, 3504, 3840, 3964, 4380, 4672, 4955, 5840, 5946, 7008, 7928, 8760, 9344, 9910, 11680, 11892, 14016, 14865, 15856, 17520, 18688, 19820, 23360, 23784, 28032, 29730, 31712, 35040, 39640, 46720, 47568, 56064, 59460, 63424, 70080, 72343, 79280, 93440, 95136, 118920, 126848, 140160, 144686, 158560, 190272, 217029, 237840, 253696, 280320, 289372, 317120, 361715, 380544, 434058, 475680, 578744, 634240, 723430, 761088, 868116, 951360, 1085145, 1157488, 1268480, 1446860, 1736232, 1902720, 2170290, 2314976, 2893720, 3472464, 3805440, 4340580, 4629952, 5787440, 6944928, 8681160, 9259904, 11574880, 13889856, 17362320, 18519808, 23149760, 27779712, 34724640, 46299520, 55559424, 69449280, 92599040, 138898560, 277797120]

約数ペア:

[(1, 277797120), (2, 138898560), (3, 92599040), (4, 69449280), (5, 55559424), (6, 46299520), (8, 34724640), (10, 27779712), (12, 23149760), (15, 18519808), (16, 17362320), (20, 13889856), (24, 11574880), (30, 9259904), (32, 8681160), (40, 6944928), (48, 5787440), (60, 4629952), (64, 4340580), (73, 3805440), (80, 3472464), (96, 2893720), (120, 2314976), (128, 2170290), (146, 1902720), (160, 1736232), (192, 1446860), (219, 1268480), (240, 1157488), (256, 1085145), (292, 951360), (320, 868116), (365, 761088), (384, 723430), (438, 634240), (480, 578744), (584, 475680), (640, 434058), (730, 380544), (768, 361715), (876, 317120), (960, 289372), (991, 280320), (1095, 253696), (1168, 237840), (1280, 217029), (1460, 190272), (1752, 158560), (1920, 144686), (1982, 140160), (2190, 126848), (2336, 118920), (2920, 95136), (2973, 93440), (3504, 79280), (3840, 72343), (3964, 70080), (4380, 63424), (4672, 59460), (4955, 56064), (5840, 47568), (5946, 46720), (7008, 39640), (7928, 35040), (8760, 31712), (9344, 29730), (9910, 28032), (11680, 23784), (11892, 23360), (14016, 19820), (14865, 18688), (15856, 17520)]