705780720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:460

約数の個数: 240

約数和(自身を含む): 2478508032

約数和(自身を除く): 1772727312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 103, 120, 124, 144, 155, 180, 186, 206, 240, 248, 279, 307, 309, 310, 360, 372, 412, 465, 496, 515, 558, 614, 618, 620, 720, 744, 824, 921, 927, 930, 1030, 1116, 1228, 1236, 1240, 1395, 1488, 1535, 1545, 1648, 1842, 1854, 1860, 2060, 2232, 2456, 2472, 2480, 2763, 2790, 3070, 3090, 3193, 3684, 3708, 3720, 4120, 4464, 4605, 4635, 4912, 4944, 5526, 5580, 6140, 6180, 6386, 7368, 7416, 7440, 8240, 9210, 9270, 9517, 9579, 11052, 11160, 12280, 12360, 12772, 13815, 14736, 14832, 15965, 18420, 18540, 19034, 19158, 22104, 22320, 24560, 24720, 25544, 27630, 28551, 28737, 31621, 31930, 36840, 37080, 38068, 38316, 44208, 47585, 47895, 51088, 55260, 57102, 57474, 63242, 63860, 73680, 74160, 76136, 76632, 85653, 94863, 95170, 95790, 110520, 114204, 114948, 126484, 127720, 142755, 143685, 152272, 153264, 158105, 171306, 189726, 190340, 191580, 221040, 228408, 229896, 252968, 255440, 284589, 285510, 287370, 316210, 342612, 379452, 380680, 383160, 428265, 456816, 459792, 474315, 505936, 569178, 571020, 574740, 632420, 685224, 758904, 761360, 766320, 856530, 948630, 980251, 1138356, 1142040, 1149480, 1264840, 1370448, 1422945, 1517808, 1713060, 1897260, 1960502, 2276712, 2284080, 2298960, 2529680, 2845890, 2940753, 3426120, 3794520, 3921004, 4553424, 4901255, 5691780, 5881506, 6852240, 7589040, 7842008, 8822259, 9802510, 11383560, 11763012, 14703765, 15684016, 17644518, 19605020, 22767120, 23526024, 29407530, 35289036, 39210040, 44111295, 47052048, 58815060, 70578072, 78420080, 88222590, 117630120, 141156144, 176445180, 235260240, 352890360, 705780720]

約数ペア:

[(1, 705780720), (2, 352890360), (3, 235260240), (4, 176445180), (5, 141156144), (6, 117630120), (8, 88222590), (9, 78420080), (10, 70578072), (12, 58815060), (15, 47052048), (16, 44111295), (18, 39210040), (20, 35289036), (24, 29407530), (30, 23526024), (31, 22767120), (36, 19605020), (40, 17644518), (45, 15684016), (48, 14703765), (60, 11763012), (62, 11383560), (72, 9802510), (80, 8822259), (90, 7842008), (93, 7589040), (103, 6852240), (120, 5881506), (124, 5691780), (144, 4901255), (155, 4553424), (180, 3921004), (186, 3794520), (206, 3426120), (240, 2940753), (248, 2845890), (279, 2529680), (307, 2298960), (309, 2284080), (310, 2276712), (360, 1960502), (372, 1897260), (412, 1713060), (465, 1517808), (496, 1422945), (515, 1370448), (558, 1264840), (614, 1149480), (618, 1142040), (620, 1138356), (720, 980251), (744, 948630), (824, 856530), (921, 766320), (927, 761360), (930, 758904), (1030, 685224), (1116, 632420), (1228, 574740), (1236, 571020), (1240, 569178), (1395, 505936), (1488, 474315), (1535, 459792), (1545, 456816), (1648, 428265), (1842, 383160), (1854, 380680), (1860, 379452), (2060, 342612), (2232, 316210), (2456, 287370), (2472, 285510), (2480, 284589), (2763, 255440), (2790, 252968), (3070, 229896), (3090, 228408), (3193, 221040), (3684, 191580), (3708, 190340), (3720, 189726), (4120, 171306), (4464, 158105), (4605, 153264), (4635, 152272), (4912, 143685), (4944, 142755), (5526, 127720), (5580, 126484), (6140, 114948), (6180, 114204), (6386, 110520), (7368, 95790), (7416, 95170), (7440, 94863), (8240, 85653), (9210, 76632), (9270, 76136), (9517, 74160), (9579, 73680), (11052, 63860), (11160, 63242), (12280, 57474), (12360, 57102), (12772, 55260), (13815, 51088), (14736, 47895), (14832, 47585), (15965, 44208), (18420, 38316), (18540, 38068), (19034, 37080), (19158, 36840), (22104, 31930), (22320, 31621), (24560, 28737), (24720, 28551), (25544, 27630)]